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(1) |
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1.S(ŒÅ) + O2 = SO2 + 297kJ 2.NaOH(ŒÅ) + aq = NaOHaq + 44.4kJ 3.HClaq + NaOHaq = NaClaq + H2O(‰t) + 56.5kJ 4.H2O(‰t) = H2O(‹C) - 40.7kJ |
(2) | ![]() |
2.2~102kJ |
(3) |
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1.H2 + ![]() 2.2C(•‰”) + 3H2 = C2H6 + 83.8kJ 3.Na(ŒÅ) + ![]() 4. ![]() ![]() 5.C(•‰”) + 2H2 + ![]() |
(4) (5) (6) |
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48kJ 1.”M—Ê 2.ó‘Ô 3.ó‘Ô 4.Œo˜H 5.–³ŠÖŒW 6.ƒwƒX 1.44 2.‹zŽû 3.ö””M |
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