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I need an explanation please​
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I need an explanation please​

I need an explanation please​-example-1
User Perette
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2 Answers

6 votes

Option A

Mark the line thermometer reading decreases.

  • It means the reaction absorbed heat from surroundings
  • Hence it's endothermic
User Fritzie
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The answer is A

Endothermic processes are when heat is absorbed and that causes the temperature to drop. Exothermic is when heat is released causing the temperature to rise. Endothermic reactions are always positive and exothermic processes are negative.
User Tuan Phan
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