Cemical Reaction Flashcards
(9 cards)
1
Q
Chemical reaction
A
process in which antons are rearranged to produce new substances
2
Q
Chemical equation
A
Expression to show the difference between reactions and products
3
Q
Reactants
A
The substance that participate in start chemical reaction
4
Q
Product
A
the substances formed in a chemical reaction
5
Q
Law of conservation of mass
A
Matter connnat be create or destroyed
6
Q
Coefficient
A
Number in front of a chemical formula can change to become an equivalent
7
Q
Endothermic reaction
A
Chemical reaction with an input of energy
8
Q
Endothermic reaction
A
Chemical reaction with an output of energy
9
Q
A
