The given figure shows the distribution of molecular speeds of CO 2 and SO 2 molecules at 25 ° C . The curve for SO 2 and the curve which is comparable with the propane, a common fuel in portable grills is to be explained. Concept introduction: According to kinetic molecular theory postulates, Particles present in the gas have consistent and random motion. They collide with each other or the walls of their container. Particle present in gas have point masses with zero volume. The average kinetic energy of every gas particles is directly related to temperature. The speed of gas molecules increases with increase in temperature. Molecules having low molar mass will move faster than the molecules with high molar mass. A molecular weight is the sum of all the atomic weight of the atoms present in molecules. To determine: The curve for SO 2 and the curve which is comparable with the propane, a common fuel in portable grills.

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Chapter 6, Problem 6.15VP

Interpretation Introduction

Interpretation: The given figure shows the distribution of molecular speeds of CO2 and SO2 molecules at 25 °C . The curve for SO2 and the curve which is comparable with the propane, a common fuel in portable grills is to be explained.

Concept introduction: According to kinetic molecular theory postulates,

Particles present in the gas have consistent and random motion. They collide with each other or the walls of their container.

Particle present in gas have point masses with zero volume.

The average kinetic energy of every gas particles is directly related to temperature. The speed of gas molecules increases with increase in temperature.

Molecules having low molar mass will move faster than the molecules with high molar mass.

A molecular weight is the sum of all the atomic weight of the atoms present in molecules.

To determine: The curve for SO2 and the curve which is comparable with the propane, a common fuel in portable grills.

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