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Picture the question is in the picture

Picture the question is in the picture-example-1
User Lkdg
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6.9k points

2 Answers

0 votes

A

Step-by-step explanation:

Entropy is the measure of how disordered a system is. The higher the entropy, the more disordered. Whenever we go from a solid to liquid to gas, that's considered an increase in entropy because the molecules are moving faster and in more random directions. Eliminate B and D

Meanwhile, notice that we see the +34.89 kJ on the left side of the equation / the reactant side of the equation. This means that the reaction is endothermic because there is an input of energy. If the +34.89 kJ was on the right side / the product side, then it would be exothermic.

Thus, the answer is A.

User Irlanda
by
6.2k points
4 votes

Answer:

A

Explanation:

Entropy is the measure of how disordered a system is. The higher the entropy, the more disordered. Whenever we go from a solid to liquid to gas, that's considered an increase in entropy because the molecules are moving faster and in more random directions. Eliminate B and D

Meanwhile, notice that we see the +34.89 kJ on the left side of the equation / the reactant side of the equation. This means that the reaction is endothermic because there is an input of energy. If the +34.89 kJ was on the right side / the product side, then it would be exothermic.

Thus, the answer is A.

Hope this helps!

User Tobik
by
6.4k points
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