TABLE 6.2 Flashcards
A Comparison of Exothermic & Endothermic Reactions
1
Q
TYPE OF ENERGY CONVERSION
Exothermic Reaction
A
Converts chemical energy into thermal energy
2
Q
TYPE OF ENERGY CONVERSION
Endothermic Reaction
A
Converts thermal energy into chemical energy
3
Q
EFFECT OF THE REACTION
Exothermic Reaction
A
Makes its surroundings warmer
4
Q
EFFECT OF THE REACTION
Endothermic Reaction
A
Makes its surroundings cooler
5
Q
LOCATION OF THE HEAT IN THE BALANCED EQUATION
Exothermic Reaction
A
Heat is on the right side:
reactants –> products + heat
6
Q
LOCATION OF THE HEAT IN THE BALANCED EQUATION
Endothermic Reaction
A
Heat is on the left side:
reactants + heat –> products
7
Q
SIGN OF DELTA H
Exothermic Reaction
A
Negative
8
Q
SIGN OF DELTA H
Endothermic Reaction
A
Positive
