What mass of water is produced when 8.0g of hydrogen reac...
What mass of water is produced when 8.0g of hydrogen reacts with excess oxygen?
[H = 1, O = 16]
36.0g
8.0g
72.0g
16.0g
Correct answer is C
2H2 + O2 → 2H2O
4 → 36
8 → X
X → (8/6) * 36
= 72.0g
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