Gases questions | form five Chemistry

(6147) Question Category: Short answers

Describe five assumptions of kinetic theory of gases that are not obeyed by real gases.

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(6148) Question Category: Short answers

Differentiate between diffusion and effusion for gases.

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(6149) Question Category: Mathematical Calculation

Uranium and fluorine form a gaseous compound , UF6. It is proposed that 235U and 238U isotopes be separated by gaseous diffusion of the 235UF6 and 235UF6 compounds. Which gas would diffuse more rapidly, and by how much?

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(6150) Question Category: Mathematical Calculation

A general equation for the breakdown of glucose in a human body can be presented as follows:

C6H12O6+6O2→6CO2+6H2O.

If 856g of C6H12O6 is consumed by a person over a certain period, what is the mass of CO2 produced?

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(6151) Question Category: Mathematical Calculation

60cm3 of  a certain gas was collected at 60oC and 1.05x105 Nm-2. Calculate the volume of the gas at stp.

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