All exothermic reactions are spontaneous reaction .
All exothermic reactions are spontaneous reaction .
Reactions that produces a precipitate are all exothermic reactions.
Reactions that produces a precipitate are all exothermic reactions.
Exothermic reactions are faster than endothermic reactions.
Exothermic reactions are faster than endothermic reactions.
All exothermic reactions are spontaneous reaction . A: 正确 B: 错误
All exothermic reactions are spontaneous reaction . A: 正确 B: 错误
Exothermic reactions are faster than endothermic reactions. A: 正确 B: 错误
Exothermic reactions are faster than endothermic reactions. A: 正确 B: 错误
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