Molar concentration Flashcards
(7 cards)
1
Q
Molar mass equation
A
g/mol
2
Q
Molar concentration is also known as what?
A
Molarity
3
Q
What is the formula for molarity/molar mass?
A
c=n
—
v
v= volume of solution (L)
n= amount of solute (in mol or number of moles)
(#of mol (amount of stuff))
4
Q
Concentration formula (not with n)
A
c= mol/L
5
Q
What is the molar concentration if 4.5g of sodium nitrate are dissolved in 265mL of solution?
A
0.19M
OR
0.19 mol/L
6
Q
If you have 10M HCl and you used 15.5g of HCl to make it then what volume of solution do you have?
A
0.04L
7
Q
find 0.14mg in 200mL in ppm
A
0.7g ppm
