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Ganezh [65]
4 years ago
12

Given the balanced equation:

Chemistry
1 answer:
krok68 [10]4 years ago
4 0
The answer is (4) exothermic with ΔH = -1640 kJ. The 1640 kJ energy is at the right side of equation means that it releases energy. The enthalpy change means the energy of production minus the energy of reactants. If it is exothermic, the ΔH < 0.
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