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Chemistry
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nicolas1076:
Reaction 1: C3H8(g)+5O2(g)→3CO2(g)+4H2O(g), ΔH1=−2043 kJ Reaction 2: 4C3H8(g)+20O2(g)→12CO2(g)+16H2O(g), ΔH2=? Express your answer to four significant figures and include the appropriate units.
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Vocaloid:
notice how reaction 2 is simply reaction 1 multiplied by 4. therefore, deltaH2 is simply 4 times deltaH1
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