Question

Question 83 pts

Given that 2 Al + 6 HCl → 2 AlCl3 + 3H2

UR ON TIMER GO FASTtt How many moles of hydrogen are produced if we start from 2.2 mol Al and 4.2 mol HCl?
2.1
mol H2

How many moles of excess reactant are left over?

Answer 1

Ummm I dont know what subject it is so i will guess 2.3?

Explanation:

I'm Sorry im really useless