Asked on 21 Nov

a. What is the molecular weight of gas if 3.5 g of the gas occupies 2.1 L at STP?
 
b. What is the volume of HCl gas required to react with excess magnesium metal to produce 6.82 L of hydrogen gas at 2.19 atm and 35.0 °C?

Answered on 21 Nov

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