blaster5545 blaster5545

21-12-2017
Chemistry

contestada

Which of the following involve endothermic reactions? (select all that apply)
A. A chemical cold pack
B. Gasoline in a car engine
C. Cooking rice
D. A candle flame

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blackopssavage2 blackopssavage2

21-12-2017

C. Cooking rice because it needs heat to be cooked. D. A chemical cold pack it's obvious if it generates cold then it needs heat

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