questions for Chemistry test Flashcards
(4 cards)
1
Q
when factories use water to cool down what happens to the water?
A
the oxygen is removed
2
Q
when you have: solvent + solute =
A
solution
3
Q
Give some examples of Endothermic reactions
A
- cake baking
- frying and egg
- photosynthesis
- battery charging
4
Q
Give some examples of exothermic reactions
A
- neutralization of acids
- combustion
- respiration
- fireworks