Given: Mg + 2 HCl --> MgCl2 + H2 How many moles of HCl are needed to completely react with 7.0 moles of Mg?
1 Answer
Apr 30, 2018
14.0 moles
Explanation:
Based on the coefficients in the balanced equation, we need twice as many moles of HCl as moles of Mg: