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One Question per Day ---------- Multiple-choice Questions on Basic Process Knowledge (November 10)

2017-11-10 View Original

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You receive a wealth reward just for participating. Multiple-choice question: Which of the following is an heterogeneous reaction? _______. A. Esterification of acetic acid and ethanol B. Hydrodesulfurization C. Combustion of hydrogen D. Vapor-phase cracking of hydrocarbons

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