contestada

When magnesium chloride reacts with water, 5.85 L HCI(g) is produced by the reaction:
MgCl-(s) + H-0(g) - MgO(s) + 2HCI(g)
How many moles of HCI was produced?
moles of HCI
How many moles of MgCl, reacted?
moles of MgCI,
What mass of MgCI, reacted?
MgCl,