Question

Ammonium chloride dissolving in water is an endothermic process. What observation would indicate this?

A. The temperature of the mixture decreases.
B. The enthalpy of the mixture increases.
C. The mass of the mixture increases.
D. The volume of the mixture decreases.

Answer 1

the answer is either A or B and I think it's A but I'm not positive.

Answer 2

@dan815 @Preetha

Answer 3

Yup, I get B too :)

Answer 4

it's B? @JoannaBlackwelder

Answer 5

My bad. A!

Answer 6

Endothermic means the temp of the reaction goes down.

Answer 7

ok good hahaha

Answer 8

haha

Answer 9

It's A. i don't understand B." enthalpy of mixture?" what does it mean?