Chemistry MC
Chemistry Chapter 8
How many moles of aluminum are needed to make 9 moles of molecular hydrogen? Given the reaction: 2 Al + 6 HCl ? 2 AlCl3 + 3H2
How many moles of aluminum are needed to make 9 moles of molecular hydrogen? Given the reaction: 2 Al + 6 HCl ? 2 AlCl3 + 3H2
How many moles of aluminum are needed to make 9 moles of molecular hydrogen?
Given the reaction: 2 Al + 6 HCl ? 2 AlCl3 + 3H2
A) 2 moles
B) 3 moles
C) 4 moles
D) 6 moles
E) none of the above
Answer: D
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