Liquid heptane, C7H16, burns in oxygen gas to yield carbon dioxide and water. What mass of water is produced when 15.0 mL of heptane burns completely (density of heptane = 0.6838 g/mL)
A) 1.85 g
B) 2.70 g
C) 14.8 g
D) 21.6 g
E) 31.6 g
Correct Answer:
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