Question

PLEASE HELP!!!!!!!

10. A student made a list of reactions:

- Fireworks exploding
- Paper burning
- Cellular respiration

How should the student title his or her list?

A. Double replacment reactions
B. Single replacement reactions
C. Endothermic reations
D. Exothermic reations

Answer 1

All reactions listed release energy

Answer 2

endothermic brings energy in, exothermic releases energy, single and double replacements can't be determined if there is no reaction stated.

Answer 3

So C?

Answer 4

D

Answer 5

Thanks.

Answer 6

no problem. glad i could help.