Answers VJSHS - Chemistry Full Year Unit Test — Unit testQuestion 21

21

QuizMultiple Choice

Unit Test — Unit test

Question 21 • VJSHS - Chemistry (Full Year)

Consider the following enthalpy diagram:Which label shows the overall enthalpy change and is the reaction exothermic or endothermic?

Question illustration

Answer

A

A, exothermic.

B

B, exothermic.

C

C, endothermic.

D

D, endothermic.