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Chemistry, 07.05.2020 04:07 icantspeakengles

Which of the following indicates an exothermic reaction?
O
O
A. A+B_heat , C+D
B. A + B + heat → C+D
C. A+B
→ C + D + heat
D. A + B + heat → C + D + heat

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Which of the following indicates an exothermic reaction?
O
O
A. A+B_heat , C+D
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