Gases questions | form five Chemistry
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(6120) Question Category: Short answers State two postulates of kinetic molecular theory of gases which are incorrect for real gases. express their corresponding corrections and derive the van der Waals` equation. Answer / Solution UNSOLVED |
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(6121) Question Category: Mathematical Calculation Calculate the pressure exerted by 1.00 mole of methane in a 250mL container at 300K. Show your work clearly including units manipulations. [van der Waals` constants a=2.253(dm3)2) atm mol-2; b=0.0428dm3 mol-1] Answer / Solution UNSOLVED |
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(6122) Question Category: Short answers Write two similarities between diffusion and effusion. Answer / Solution UNSOLVED |
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(6123) Question Category: Mathematical Calculation The rate of effusion of unknown gas was measured to be 24.0 mL/min. Under the same conditions, the measured rate of effusion of pure methane was 47.8mL/min. What is the molar mass of the unknown gas? Answer / Solution UNSOLVED |
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(6124) Question Category: Short answers Using kinetic theory of gases, state four properties of an ideal gas. Answer / Solution UNSOLVED |
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