Question

Which of the following statements is/are CORRECT? 1. Spontaneous changes only occur in the direction that leads to equilibrium. 2. Exothermic reactions are always spontaneous. 3. In any chemical reaction, energy must be conserved. a. 1 only b. 2 only c. 3 only d. 1 and3 e. 1, 2, and3

Answer 1

Answer:

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Answer 2

Answer:

exothermic reaction can be occured