Chemistry Terms Flashcards
1
Q
Exothermic
A
A reaction that produces heat
2
Q
Endothermic
A
A reaction that used up heat
3
Q
Precipitate
A
A solid formed from two products
4
Q
Solution
A
A liquid that a substance is dissolved in
5
Q
Solute
A
A substance that can’t be dissolved
6
Q
Insoluble
A
Cannot be dissolved
7
Q
Reactant
A
The starting material in a chemical reaction
8
Q
Product
A
A substance produced in a chemical reaction
9
Q
How can you test for Oxygen gas?
A
A glowing splint will reignite
10
Q
How can you test for hydrogen gas?
A
A glowing splint will explode
11
Q
How can you test for CO2?
A
A glowing splint will extinguish
12
Q
Catalyst
A
Used in a reaction but not part of the product
