How many formula units are in a 35.6 g sample of an imaginary compound XM3?

Atomic mass of X = 29 g/mol

Atomic mass of M = 34.5 g/mol

Salicylic acid by itself should effectively unclog your pores if you have blackheads and whiteheads. Choose benzoyl peroxide to stop outbreaks at the root if your acne frequently manifests as inflammatory papules and pustules. Start with salicylic acid for sensitive skin because it's less likely to irritate it.

Depending on the dose form and strength of the preparation, salicylic acid topical is used to treat a variety of skin conditions, including psoriasis, psoriasis of the skin and scalp, calluses, corns, common warts, and plantar warts.

What is the difference between benzoyl peroxide and salicylic acid?

Salicylic acid and benzoyl peroxide differ greatly in how they are used: While benzoyl peroxide truly destroys the bacteria that causes acne, salicylic acid purges whatever is hiding in your pores.

Salicylic acid opens pores and has a slight sloughing, exfoliating action, according to research on the chemical distinctions between these two acne-fighting ingredients. But because benzoyl peroxide has higher antioxidant and anti-microbial properties, it is more effective at curing acne.

Therefore, Salicylic acid or benzoyl peroxide work better for cystic acne is mentioned above.

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A function of iron in plants​ is to carry photosynthesis because this mineral is involved in the synthesis of chlorophyll.

The relative importance of iron to perform photosynthetic activities in plants is crucial in the sense it is used to generate chlorophyll molecules.

Therefore, with this data, we can see that the relative importance of iron to perform photosynthetic activities in plants is associated with the production of the pigment required to absorb light energy during this type of process.

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The term mole concept is used here to determine the number of moles of N₂O. Here 8.21 x 10²³ molecules of N₂O have 1.36 moles.

One mole of a substance is defined as that quantity of it which contains as many entities as there are atoms exactly in 12 g of carbon - 12. The formula used to calculate the number of moles is:

Number of moles = Given mass / Molar mass

An equation connecting the number of molecules and number of moles of molecules can be represented as:

Number of molecules in a sample = Number of moles of molecules × Avogadro number (6.022 × 10²³)

From this equation the number of moles is:

Number of moles of molecules = Number of molecules in a sample / 6.022 × 10²³

= 8.21 x 10²³/ 6.022 × 10²³ = 1.363 moles.

Thus the number of moles in 8.21 x 10²³ molecules of N₂O is 1.363 moles.

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Answer:

volcanic erruption do not cause earth quakes

We must first determine the number of moles of H2SO4 contained in one litre of 9.61 M H2SO4 solution in order to compute the mole fraction of H2SO4.

The formula for calculating the amount of H2SO4 in the solution is:

Moles of H2SO4 are calculated as follows: 9.61 mol/L x (1000 mL / 1 L) = 9610 mmol; molarity of H2SO4 x volume of solution in litres

Calculating the solution's mass is the next step. To accomplish this, we can use the solution's density:

moles of all components = mass of solution / molecular weight of H2SO4 = 1520 g / 98.079 g/mol = 15.50 mol moles of H2SO4 / moles of all components = 9610 mmol / (15.50 mol x 1000 mmol/mol) = 0.620 mole fraction of H2SO4 = moles of H2SO4 / moles of all components = 9610 mmol

Hence, 0.620 moles of H2SO4 make up the solution.

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The equation for the response between sodium hydroxide (NaOH) and magnesium nitrate (Mg(NO3)2) is: 2 NaOH (aq) + 2 Mg(NO3)2 (aq) → 2 Mg(OH)2 (s) + 3 NaNO3 (aq).

If the adjustment of interior energy (E) of a framework is positive, it implies that the response is exothermic and heat is let out of the framework. This response is exothermic in light of the fact that the last state has a lower complete energy than the underlying state because of the development of the strong magnesium hydroxide encourage and the arrival of intensity. The extent of the adjustment of inward energy relies upon how much reactants and the circumstances under which the response happens.

The response between sodium hydroxide (NaOH) and magnesium nitrate (Mg(NO3)2) is adjusted as: 2 NaOH (aq) + 2 Mg(NO3)2 (aq) → 2 Mg(OH)2 (s) + 3 NaNO3 (aq). On the off chance that the adjustment of inward energy (E) of a framework is positive, it implies the response is exothermic and heat is delivered. This implies that the last condition of the framework has lower all out energy than the underlying state. The development of strong magnesium hydroxide hasten and the arrival of intensity add to this reduction in energy. The extent of the adjustment of energy relies upon how much reactants and response conditions.

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The complete question is:

Write the equation for the chemical reaction for Sodium Hydroxide Reacts With Magnesium Nitrate To Form Magnesium Hydroxide (MW = 58.3 G/Mol) Precipitate And Sodium Nitrate. NaOH (Aq) + Mg (NO_3)_2 (Aq) Rightarrow Mg(OH)_2 (S) + NaOH_3 (Aq) Balance The Reaction. 2 NaOH (Aq) + 2 Mg(NO_3)_2 (Aq) Rightarrow 2 Mg(OH)_2 (S) + 3 NaNO_3 (Aq) If The Change In The Internal Energy, E, Of A System Is Positive.

As the temperature of a solution changes, its volume will also change, which will affect its molarity but not its molality is the best statement that explains why molality is used instead of molarity in this equation is So, the correct choice is option (d).

Molality (m) and molarity (M) both use to express the concentration of a solution. As we know, Molarity of a solution is defined as the number of moles of solute present in volume of solution. That is if 'n' and 'V' be number of moles of solute and volume of solution respectively then Molarity, M of solution is, M = n/V

Molarity ∝ 1/volume and volume ∝ temperature

so, Molarity ∝ 1/ temperature

but Molality is defined as the number of moles of solute present in mass of solvent. That is molality,

m = n/m'

so, molality ∝ 1/mass of solvent not volume

therefore, molality is independent of temprature. So, when there is change in temperature then molality will prefer instead of molarity in this equation.

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Complete question :

The equation used to calculate the change in freezing point (ΔTf) of a substance is ΔTf=Kfm

where Kf is the freezing point depression constant and m is the molality of the solution.

Which of the statements explains why molality is used instead of molarity in this equation?

A: Molality does not appear in many equations, so it is used here to distinguish this equation from other similar ones

B: The equation was originally published with m as a typo, rather than M, but the values are close enough that the equation is still valid.

C: In solutions, moles are not directly related to grams and the freezing point of a solution is dependent solely on the number of grams of solute.

D: As the temperature of a solution changes, its volume will also change, which will affect its molarity but not its molality.

The pKa of a compound is the pH at which the compound is half-ionized. At a pH of 2.24, the aspirin is mostly in the form of its acid, so we can assume that the pKa of aspirin is 2.24.

Half-ionized refers to a state where some, but not all, of the molecules or atoms have had one or more of their electrons removed and become positively charged ions. This can occur either naturally in a gas or as a result of electromagnetic radiation, such as X-rays, passing through the gas. In some cases, such as in the interstellar medium, the gas is only partially ionized, meaning that only a fraction of the atoms or molecules have been affected. In such cases, the fraction of the gas that has been ionized is referred to as the ionization fraction. Half-ionized gas can be found in extreme environments, such as those found in star-forming regions or in the outer layers of the atmosphere of Jupiter. The half-ionized state can also be found in laboratories, where lasers can be used to create plasmas with a range of ionization fractions.

[tex]$$\begin{aligned}& \text { Reaction :- Aspirin } \rightarrow \mathrm{Asp}^{-}+\mathrm{H}^{+} \\& 0.1-x \times x \\& \mathrm{Ka}=\frac{\left[\mathrm{Asp}^{-}\right]\left[\mathrm{H}^{+}\right]}{\text {(Aspirin) }} \\& =\frac{x^2}{0.1-x} \\& \text { Find out }[\mathrm{H}+]=\mathrm{x} \\& \mathrm{PH}=-\log _{10}\left[\mathrm{H}^{+}\right] \\& \log _{10}\left[\mathrm{H}^{+}\right]=2.24 \\& {\left[\mathrm{H}^{+}\right]=\text {antilog } 2.24} \\& =1.73 \times 10^{-2}=x \\&\end{aligned}$$[/tex]

[tex]$$\begin{aligned}& \text { Now Ka }=\frac{x^2}{0.1-x} \\& \mathrm{Ka}=\frac{1.73 \times 10^2}{0.1-0.0173} \\& \mathrm{Ka}=\frac{\left(\left(1.73 \times 10^{-2}\right)\right)^2}{0.0627} \\& \mathrm{Ka}=\frac{2.9929 \times 10^{-1}}{0.01827} \\& \mathrm{Ka}=36.32 \times 10^{-4}=3.63 \times 10^{-3} \\& \text { Pka }=-\log _{10} \mathrm{ka} \\& =-\log \left(3.63 \times 10^{-3}\right) \\& =2.44\end{aligned}$$[/tex]

Thus, pKa of aspirin is 2.24

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40 grams of a sodium chloride are added to 150 grams of water. The water cools by 5 degrees Celsius. Therefore, 3974.8J  is the heat of solution of the sodium chloride.

Calorimetry (from Latin calor 'heat' and Greek v (metron)'measure') is the science or act of trying to measure changes in state factors of a body to derive the temperature difference associated with changes in its state caused by chemical interactions, physical changes, as well as phase transformations under specified constraints.

A calorimeter is used to perform calorimetry. The discipline of calorimetry is considered to have been founded by Scottish physician as well as scientist Joseph Black, who became the first to establish the distinction among heat and temperature.

q = m ×c×ΔT

    = 190 ×4.184×5

    =3974.8J

Therefore, 3974.8J  is the heat of solution of the sodium chloride.

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There are two steps in the accepted mechanism for acetal hydrolysis that can be classified as nucleophilic attack.

What is nucleophilic attack?

Nucleophilic attack is a chemical reaction in which a nucleophile (an electron pair donor) reacts with an electrophile (an electron pair acceptor) to form a bond. This reaction occurs when the nucleophile donates a pair of electrons to the electrophile, forming a new covalent bond. Nucleophilic attack is a key part of many organic reactions, such as SN2 reactions and acid-base reactions. In addition, nucleophilic attack can be used to form complexes with transition metals, as well as to facilitate reactions such as alkylation and acylation. It is important to know the reactivity of both the nucleophile and the electrophile in order to predict the outcome of the reaction.

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The pressure inside the flask is approximately 3307.2 mm Hg.

First, we need to calculate the number of moles of oxygen gas in the flask:

Mass of oxygen = 0.60 g

Molar mass of oxygen = 16.0 g/mol

n = mass / molar mass = 0.60 / 16.0 = 0.0375 moles

Next, we need to convert the temperature from Celsius to Kelvin:

T (Kelvin) = T (Celsius) + 273 = 22 + 273 = 295 K

And the gas constant R = 0.0821 Latm/molK

Plugging in the values into the Ideal Gas Law:

P = (nRT) / V = (0.0375 x 0.0821 x 295) / (5 x 10^-3) = 4.37 atm

Finally, to convert atm to mm Hg, we multiply by 760 mm Hg/atm:

P (mm Hg) = 4.37 x 760 = 3307.2 mm Hg

Ideal Gas Law is an equation that explains the behavior of an ideal gas. An ideal gas is a theoretical gas that follows a set of defined rules and behaves in a certain way under specific conditions. Ideal gas law is expressed as PV = nRT, where P is the pressure of the gas, V is its volume, n is the number of moles of gas, R is the gas constant, and T is the temperature in Kelvin.

This law states that the pressure, volume, and temperature of an ideal gas are proportional to each other and can be used to predict the behavior of gases under different conditions. The ideal gas law is useful for a wide range of applications, from engineering to thermodynamics, and is a key concept in the study of gases.

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The proposed synthesis of the cyclopentanone involves hydration of an alkene, which will not provide the desired product.

Additionally, the proposed reaction is a reversible reaction, so there is a risk of a competing reverse reaction that would result in the production of the starting material rather than the desired product.

Therefore, the hydration step of this synthesis would be the most problematic.

The hydration of an alkene is a reversible reaction, which means that it is possible for the reaction to go in the opposite direction and produce the starting material instead of the desired product. This can be a major problem when attempting to synthesize a given compound, as it can lead to a decrease in yield or even complete failure to synthesize the desired product.

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a. London dispersion forces- intermolecular force is exist between an CO2 molecules.

b. Dipole-dipole interaction- intermolecular force is exist between an CO molecules.

A steady change in the relative ratios of two or more substances up to the point at which they become homogenous when combined; this point is known as the limit of solubility.

Solute refers to an object that dissolves in a solution. In fluid solutions, there is a larger concentration of solvent than solute. Salt and water are two excellent examples of substances that we use on a daily basis. Since salt dissolves in water, it serves as the solute.

a. London dispersion forces- intermolecular force is exist between an CO2 molecules.

b. Dipole-dipole interaction- intermolecular force is exist between an CO molecules.

c. Hydrogen bonding- Methanol, ethanol, ammonia, and methylamine are soluble in water because they can form.

d. Ion-dipole interaction- intermolecular force is responsible for the attraction between an KCl and a water molecule.

Therefore, The principal type of solute-solvent interaction in each of the following solutions are mentioned below.

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Answer:

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Explanation:

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You poured 2.5 ml into a serological pipette. 10 ml can fit within. 2.5ml will be dispensed if the number 0 is at the top near the pump.

To determine how much liquid you will dispense, you need to know how much liquid you want to remove from the pipette.

If you filled a serological pipette to the 2.5 mL mark and it can hold 10 mL, then the pipette is currently filled to 2.5/10 = 0.25 or 25% of its total volume. If you want to dispense all of the liquid in the pipette, you would dispense 2.5 mL.

If you want to dispense a smaller amount, you can use the volume markings on the pipette to measure out the desired volume. For example, if you want to dispense 1 mL, you could dispense the liquid until the volume in the pipette reads 1.0 mL.

It's important to note that when using a serological pipette, you should always dispense slowly and carefully to ensure accurate measurement and avoid splashing or introducing air bubbles into the liquid.

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101 grams of potassium nitrate are produced.

One mole of a compound contains Avogadro's number (6.022 x 1023) of molecules (molecular compounds) or formula units (ionic compounds). The molar mass of a compound indicates the mass of 1 mole of this substance. In other words, it indicates the number of grams per mole of compound. The molar mass of a substance is defined as the mass of one mole of that substance expressed in grams per mole, equal to the mass of 6.022 × 10 23 atomic, molecular, or formula units of that substance. 0.557 mol of K2S, or 0.5 * 110 grams

= 55 grams of K2S

0.5 mol reacts with 1 mol LiNO3 to form 1 mol potassium nitrate

Mass = 101g

101 grams of potassium nitrate are produced.  

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Mole fraction of potassium bromide: 0.452. To find the mole fraction of a solute in a solution

we need to determine the number of moles of solute and the total number of moles of solute and solvent.

We can first calculate the mass of potassium bromide in the solution, which is 40.0 g/100 g * 40.0 g = 16.0 g.

Then, we can convert the mass to moles using the molar mass of potassium bromide, which is 119.0 g/mol.

The number of moles of potassium bromide is 16.0 g / 119.0 g/mol = 0.134 mol.

Next, we can calculate the volume of the solution using its density, which is 1.37 g/mL * 16.0 g / 1.37 g/mL = 11.67 mL.

Finally, we can convert the volume to liters and use the number of moles of potassium bromide to find the number of moles of solvent (water).

The number of moles of solvent is 11.67 mL * 1 L/1000 mL = 0.0117 L * 1000 g/L = 11.7 g.

The total number of moles is 11.7 g / 18.0 g/mol = 0.65 mol. The mole fraction of potassium bromide is 0.134 mol / 0.65 mol = 0.452.

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Baking soda (sodium bicarbonate) can be used to neutralize a concentrated sulphuric acid spill fairly safely.

What is neutralize?

A neutralization reaction is a chemical process in which an acid and a base combine to produce salt and water as the end products. H+ ions and OH- ions combine to form water during a neutralization reaction.

Sodium bicarbonate (baking soda) can be used to safely neutralize a concentrated sulphuric acid spill, whereas caustic soda could generate a lot of heat and fumes. Although sodium bicarbonate has a lower heat of reaction, the carbon dioxide gas it produces will result in intense bubbling. Since sodium bicarbonate is not particularly dangerous, adding too much is not a cause for concern. Although crushed limestone is a great option as well, there will be more fuming due to the higher heat of the reaction. Large-scale acid neutralization at the site would necessitate the presence of personnel who are very familiar with this process. Prior to neutralization, it is advised that as much spilled material as possible be recovered.

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A diffusion equation is called so because it describes the diffusion of charge carriers in a material. The equation models the way in which the concentration of charge carriers (such as electrons or holes) changes over time and space in response to a concentration gradient.

Why is it referred to as a minority carrier equation ?

The minority carrier equation refers to the equation specifically for the case where the minority carrier species (i.e., the species with a lower concentration) is being considered. The equation is used to describe the diffusion of the minority carriers in a material, such as a semiconductor.

The diffusion equation is valid only under low-level injection conditions because at high injection levels, the carrier concentration becomes so large that the diffusion process is no longer described accurately by the simple diffusion equation. In this case, other effects such as recombination and generation become important, and the equation must be modified to account for these additional processes.

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The molar mass of the compound is [tex]4.167 g/mol.[/tex]

The molar mass of the compound is calculated using the ideal gas law, which states that [tex]PV = nRT[/tex], where P is the pressure, V is the volume,R is the ideal gas constant, T is the temperature, and n is the quantity of moles of the gas.

To calculate the molar mass, we rearrange the ideal gas law to solve for n:

[tex]n =\frac{ PV}{RT}[/tex]

For the given information,[tex]P = 750 torr, V = 256 mL, R = 0.0821 L- atm/K -mol, T = 373 K.[/tex]. We can plug these values into the equation to calculate the number of moles of the gas:

[tex]n =\frac {(750 torr)(0.256 L)}{(0.0821 L-atm/K-mol)(373 K) }\\ \\= 0.192 mol[/tex]

We also know that 0.800 g of the compound is present. We can use the molar mass to calculate the number of moles of the compound:

[tex]Molar mass =\frsc{ 0.800 g }{0.192 mol}\\ \\ = 4.167 g/mol[/tex]

Therefore, the molar mass of the compound is [tex]4.167 g/mol.[/tex]

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The percent yield for the given reaction is 70.37% that is calculated in the below explanation.

The chemical equation can be depicted as follows-

CS2+4 Cl2----> CCl4 +2 SCl2

In the given reaction, the excess reagent is CS2 and the limiting reagent is 6.47 g.

Theoretical yield can be calculated as follows-

6.47 g Cl2 * 1 mol Cl2 / 71 g Cl2 * 1 mol CCl4 /4 mole Cl2  * 154 g CCl4 / 1 mole CCl4

=6.47g * 155 g /71*4 g =3.51 g

Percent yield is the ratio of actual yield to the theoretical yield multiplied by 100.

Percent yield=actual yield/theoretical yield

=2.74/3.51 * 100

=70.37%

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What happened was that steam cools and water molecules moved closer together. Option A.

Condensation is a change of phase during which water vapor changes to liquid as a result of loss of energy.

When water boils, molecules of water move from liquid and become gases. These gases are known as water vapor. Once this vapor loses energy, they condense back into liquids.

Thus, the water droplets forming on the inside of the glass lid is as a result of the cooling of water vapor and the resulting water molecules moving closer together.

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This is a case of electrostatic interactions.

Electrostatic interactions refer to the attractive or repulsive forces that occur between two objects with opposite electrical charges. These forces are caused by the electromagnetic field created when a charge is placed on a material. An example of an electrostatic interaction would be when a balloon is rubbed against a wool sweater and the balloon is subsequently attracted to the surface of a wall. The attraction is caused by the transfer of electrons from the wool sweater to the balloon, which gives the balloon a negative charge in relation to the wall, which has a positive charge. The opposite charges between the balloon and the wall create an electrostatic force of attraction. Electrostatic interactions are typically much weaker than covalent or ionic bonds, but they can still be significant.

When strong electrolytes dissolve in water, the ions separate from the compound and become surrounded by water molecules. The water molecules have a partial negative charge on the oxygen atom and a partial positive charge on the hydrogen atoms.

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Answer: A divergent boundary occurs when two tectonic plates move away from each other. Along these boundaries, earthquakes are common and magma (molten rock) rises from the Earth's mantle to the surface, solidifying to create new oceanic crust.

yes very good

When calcium chloride is react with sodium carbonate there is formation of precipitate of calcium carbonate. The reaction is as follows:

CaCl2(aq]+Na2CO3(aq] → CaCO3(s]⏐↓+2NaCl(aq]

The term precipitation is defined as the process of conversion of a solution into solid by converting the substance into insoluble form or by making the solution a super saturated one.

Take two containers for Calcium chloride and sodium carbonate, measure with the help of graduated cylinders, then take these two compounds in a separate test tube and add tap water in it.

Thus, When calcium chloride is react with sodium carbonate there is formation of precipitate of calcium carbonate.

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Coal could not be considered as substitute products for industrial electricity generation as it is limited and non-renewable in nature.

Generally, coal is defined as a type of sedimentary deposit that is composed predominantly of carbon that is readily combustible. Coal is usually black or brownish-black in color and coal has a composition that which include inherent moisture and consists of more than 50 percent by weight and more than 70 percent by volume of coal contains carbonaceous material.

Coal is classified as a nonrenewable energy source because more than millions of years are required to form coal. The energy which are stored in coal is formed by plants that lived hundreds of millions of years ago in dense and swampy forests.

Hence, Coal could not be considered as substitute products for industrial electricity generation as it is limited and non-renewable.

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A sample of calcium bromide contains 20% calcium and 80% bromine by mass. The empirical formula of the compound formed is CaBr2

Given:

A substance with the chemical formula 20% Ca and 80% Br.

In search of:

When the compound's molecular weight is 200.

Let's say that the mixture formed is 100.

Let's search for the mole of Ca and Br individually now.

Ca mole = 20/40 = half

"Mole of Br" = "80/80"

CaBr2 is the result of the 1:2 ratio between Ca and Br.

So, the empirical formula is CaBr2.

An empirical formula is a chemical formula for a compound that only specifies the ratios of the elements present in the molecule and not the exact number or arrangement of atoms. This would be the element to whole number ratio of the lowest valued compound.

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Answer:

This question cannot be answered as written, as it asks to convert 6.55 mol Na2SO4 to mass of NaOH, but the equation given is for the reaction between NaOH and CaSO4.

Explanation:

The equation given in the question (CaSO4 + 2 NaOH -> Na2SO4 + Ca(OH)2) describes a reaction between Calcium Sulfate (CaSO4) and Sodium Hydroxide (NaOH) to form Sodium Sulfate (Na2SO4) and Calcium Hydroxide (Ca(OH)2). However, the question asks to convert 6.55 mol Na2SO4 to the mass of NaOH, which cannot be done using this equation. To answer the question as written, a balanced chemical equation between Na2SO4 and NaOH would be needed.

The volume of air in the tire will decrease as the temperature drops. This can be calculated using the Ideal Gas Law:

PV = nRT

where P is the pressure, V is the volume, n is the number of moles of gas, R is the gas constant, and T is the temperature.

Since the pressure and number of moles are constant, we can rearrange the equation to solve for the volume:

V = nRT / P

We can use the initial volume and temperature to calculate the new volume with the lower temperature:

V2 = V1 × (T2 / T1)

where T1 is the initial temperature and T2 is the final temperature.

Plugging in the numbers:

V2 = 455 [tex]in^{3}[/tex] × (3 C / 35 C)

V2 = 455 [tex]in^{3}[/tex] × 0.085714

V2 = 39.06 [tex]in^{3}[/tex]

So the volume of air in the tire will decrease to 39.06 cubic inches ([tex]in^{3}[/tex])  as the temperature drops from 35 degrees C to 3 degrees C.

The ideal gas law is an equation that explains the connection between an ideal gas's pressure, volume, and temperature. It claims that an ideal gas's pressure is inversely related to its volume and directly proportionate to its temperature (measured in Kelvin). PV = nRT denotes the equation, where P denotes pressure, V denotes volume, n is the number of moles of gas, R denotes the ideal gas constant (8.31 J/mol-K), and T denotes Kelvin temperature. Although the ideal gas law idealizes real gases, it offers a decent approximation for many gases under typical circumstances. Although it has some restrictions, it is a good approximation of the behavior of numerous gases under various circumstances.

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The strength of the intermolecular attractions between particles in a substance affects the behavior of that substance, including its state, as well as its physical and chemical properties. In general, the strength of the intermolecular attractions is proportional to the boiling point of the substance, with stronger intermolecular attractions resulting in higher boiling points.

The number of particles in the gas phase depends on the temperature, pressure, and volume of the gas, and is proportional to the number of particles with enough thermal energy to escape the intermolecular attractions holding them in the liquid or solid phase.

The strength of the intermolecular attractions affects the amount of thermal energy required to escape these attractions and enter the gas phase, and therefore affects the number of particles in the gas phase at a given temperature.

In general, substances with weaker intermolecular attractions will have more particles in the gas phase at a given temperature, compared to substances with stronger intermolecular attractions. This is because the weaker attractions require less thermal energy to overcome, allowing more particles to enter the gas phase.

What is the strength of attraction between particles in a gas?

Weak compared to a solid or liquid - the gas particles are moving around at a speed with a large amount of kinetic energy.

Why is the force of attraction between gas particles weak?

The molecules in gases are really spread out, full of energy, and constantly moving around in random ways. Hence, light gas does not have the force of attraction between particles of matter.

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