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1. A fixed amount of gas at 20 degrees Celsius occupies a volume of12.0L under pressure of 650 torr. Calculate its volume at the samepressure when the temperature is increased to 280 degrees Celsius.

2. Calculate the root-mean-square speed in m/s of CO2 gas inat 50 degrees Celsius

3.What is the density of chlorine gas (Cl2) in g/L at 850.00mm HG and 35 degrees Celsius

4. Zinc reacts with aqueous sulfuric acid to formhydrogen gas:
Zn(s) + H2SO4(aq)-------> ZnSO4(aq) +H2(g)
How many grams of zinc are required to generate 45.0L ofH2 gas at 1.2 atm and 22.0 degrees Celsius?

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Chemistry, Academics

Category:- Chemistry
Reference No.:- M91011903

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