What volume of hydrogen gas, at standard conditions (STP), can be liberated by the reaction of sulfuric acid with 0.067 g Mg?

Question

What volume of hydrogen gas, at standard conditions (STP), can be liberated by the
reaction of sulfuric acid with 0.067 g Mg?
Write a balanced equation for the reaction?
Determine the volume of H₂ liberated?
 In a different trial but same experiment, calculate the mass of
magnesium metal that should be used to generate 50.0 mL of H₂ at standard
conditions.

Kunduz · Accepted Answer

Click to see the answer