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What Mass of O₂ Is Needed to React with Exactly

Question 156

Question 156

Multiple Choice

What mass of O₂ is needed to react with exactly 2.4 g H₂ to make H₂O?

A) 4.6 g
B) 9.5 g
C) 8.1 g
D) 19 g
E) none of these

Correct Answer:

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