Chapter 1.02 Flashcards
1
Q
What is the “trick” balancing equations?
A
Keep the single elements till the end.
2
Q
What is the sum of all stoichemistry coefficients?
A
It is just adding all the stoichemistry coefficients.
3
Q
What are the two “non-gas” elements in the diatomic molecules?
A
Bromine (liquid) and Iodine (Solid)
4
Q
What are the diatomic molecules (give the seven)
A
Iodine, Nitrogen, Hydrogen, Oxygen, Fluorine, Chlorine, Bromine
5
Q
Which groups are always one state?
A
Metals are solid | Noble gasses are gas | Most salts are Aq
6
Q
How much is 1 mol in terms of particles?
A
6.02 x 10^23
7
Q
How do we get moles from particles?
A
Divide by the av. constant.
8
Q
How do we get particles from moles?
A
Multiply by the av. constant.
9
Q
What is the official term for Vitamin C?
A
Absorbic acid
