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Q10: A heat engine absorbs 70 kcal of
Q11: For the following acid/base reaction which
Q15: We wish to increase the efficiency
Q19: Select the structure of the major product
Q38: What functional group(s)is/are present in the following
Q51: An ideal heat pump is used to
Q57: Which of the following species contributes more
Q58: Which of these is not a Lewis
Q87: Which of the following species exhibits resonance
Q98: What functional group is present in the