Question

Jonas mixes citric acid with baking soda. How does he know the reaction is endothermic?

A) the baking soda changes color
B) the citric acid forms gas bubbles
C) the temperature of the solution increases
D) the temperature of the solution decreases

Answer 1

D. The temperature of the solution decreases

Step-by-step explanation:

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Answer 2

(D) The temperature of the solution decreases.

Step-by-step explanation: