Molarity Flashcards
1
Q
What is NaCl soluble in?
A
water
2
Q
What does solid NaCl dissociate into?
A
Na+ and Cl- ions in aqueous solution
3
Q
What is the solvent assumed to be in aqueous solutions?
A
water
4
Q
What is concentration?
A
measure amount of ions present in a volume of water
5
Q
Are Pb2+ and Fe2+ ions aqueous in water?
A
yes
6
Q
What is the Molarity, M equation?
A
moles of solute/liters of solution
7
Q
What is solute?
A
substance being dissolved
8
Q
What is solution?
A
also known as the solvent
substance doing the dissolving (usually water)
9
Q
What is molarity?
A
putting a number of moles of solute into solvent
10
Q
What is stock molarity?
A
highly concentrated solution (more dangerous)
11
Q
What is lab molarity?
A
less concentrated solution (less dangerous)
12
Q
What is the dilution formula?
A
M1V1-M2V2
13
Q
What are the unites of M?
A
moles
