Charles Law of Gases

Question

a) State the Charles' law b) A certain mass of a gas occupies 146dm³ at 291K and 98.31kpa. What would be its temperature if its volume is reduced to 133dm³ at 101.325kpa.

Answer

a) The volume of a fixed mass of a gas is directly proportional to the absolute (thermodynamic) temperature provided the pressure is kept constant.
Chemistry Form 4

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Q. State the Gay Lussac's law Q. 10cm³ of a gaseous hydrocarbon, C₂H_x required 30cm³ of oxygen for complete combustion. If steam and 20cm³ of carbon (IV) oxide were produced, what is the value of X? Q. State Charles law Q. The volume of a sample of nitrogen gas at temperature of 298 K and 600mmHg pressure was 4.8x10^-2M³. Calculate the temperature at which the volume of the gas would be 3.2x10^-2M³ if the pressure is constant. Q. A plastic bag containing potato chips is filled with 100cm³ of air at 20°c. If it is kept in the sun, the temperature rises to 30°c. What is the final volume after warming?

Charles Law of Gases

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Charles Law of Gases

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