Question


Is the following phase change endothermic or exothermic?

formation of snow in the clouds

exothermic
endothermic
6.
Is the following reaction endothermic or exothermic?

baking a cake

endothermic
exothermic
7.
Is the following phase change endothermic or exothermic?

melting ice cubes

exothermic
endthermic
8.
Is the following reaction endothermic or exothermic?

mixing water and ammonium nitrate (feels cold)

exothermic
endothermic
9.
Is the following phase change endothermic or exothermic?

Freezing Kool-Aid

exothermic
endothermic
10.
Is the following reaction endothermic or exothermic?

3 Fe + 2 O2 --> Fe3O4

H= -1120 kJ

endothermic
exothermic
exothermic

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Is the following phase change endothermic or exothermic? formation of snow in the clouds exother... Is the following reaction endothermic or exothermic? baking a cake endothermic exothermic Is the following phase change endothermic or exothermic? Freezing Kool-Aid exothermic endo... This reaction gives off thermal energy, so we say it is____. endothermic exothermic neither endot...