Chapter 7 Chemical Quantities and Reactions Flashcards
1
Q
what is a mole?
A
2
Q
A
3
Q
A
4
Q
what is the order of balancing chemical reactions?
A
- balance metals
- balance nonmetals
- balance hydrogen
- balance oxygen
5
Q
what type of reaction type is this:
A
6
Q
what type of reaction type is this:
A
7
Q
what type of reaction type is this:
A
8
Q
what type of reaction type is this:
A
9
Q
what are the four conditions within a chemical reaction that can be considered oxidation?
A
- loss of electrons
- increase in positive charge
- more covalent bonds with Oxygen
- less covalent bonds with Hydrogen
10
Q
what are the four conditions within a chemical reaction that can be considered reduction?
A
- gaining of electrons
- increase of negative charge
- less covalent bonds with Oxygen
- more covalent bonds with Hydrogen
11
Q
which element is getting oxidized?
which element is getting reduced?
A
12
Q
which element is getting oxidized?
which element is getting reduced?
A
13
Q
A
14
Q
which side of a chemical reaction would heat be on in an exothermic reaction?
A
on the product side
15
Q
which side of a chemical reaction would heat be on in an endothermic reaction?
A
on the reactant side
