Question

1. Calculate the amount of ZnO(s) produced during the reaction when 4410 kJ of heat were produced 2 ZnS + 3 02(8) 2 ZnO + 2 S
2. The following equation is given: H29) + 1/2 026) → H20, AH = - 144 kJ What is the AH for this equation? 2 H,00) + 2 H2(g)
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Answer #1

3 2 DH=-879 kJ Orig, - 2 Znow, + 250,19) ZnScan + 3 02rg) — 2 Zn0c1s from the above balanced chemical equation, Brela Broste

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