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For the Following Question(s),consider the Following Equation

Question 9

Multiple Choice

For the following question(s) ,consider the following equation.
2Mg + O2 → 2MgO
-How many grams of hydrogen are needed to produce 1.80 g of water according to this equation? 2H2 + O2 → 2H2O


A) 0.101 g
B) 0.180 g
C) 0.201 g
D) 2.01 g
E) 4.02 g

Correct Answer:

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