. Consider the following equation:
N2 + 3 H2 ® 2 NH3
How many moles of hydrogen are required to react with 3.4 moles of nitrogen to form ammonia fertilizer?
3.4 moles hydrogen
10.2 moles hydrogen
1.13 moles hydrogen
not enough information is given
Which of the following situations represents an increase in entropy (positive entropy change)?
Hot water cooling
snow melting
sugar water crystallizing
water freezing
2007-05-06
15:47:41
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1 answers
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asked by
Heavy Metal
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Science & Mathematics
➔ Chemistry