exo and endothermic reactions (topic 5) Flashcards
1
Q
A
(energy of) products lower than (energy of) reactants
2
Q
which arrow shows the activation energy
A
a
3
Q
A
- energy
- transfers to surroundings
4
Q
A
blue
5
Q
A
reversible (reaction)
6
Q
A
anhydrous copper sulfate
7
Q
which test tube, A, B, C or D, contained the greatest concentration of hydrochloric acid, why did you choose this test tube (1)
A
- b
- produces bubbles faster
- faster rate of reaction
8
Q
A
(ensures) complete reaction
9
Q
methane formula
A
CH4
