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Chemistry 21 Online
OpenStudy (anonymous):

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

OpenStudy (gebooors):

All reactions listed release energy

OpenStudy (anonymous):

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

OpenStudy (anonymous):

So C?

OpenStudy (anonymous):

D

OpenStudy (anonymous):

Thanks.

OpenStudy (anonymous):

no problem. glad i could help.

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