WorksheetsMolarity Quiz
Total questions: 10
Worksheet time: 48mins
What is the molarity of 1.2 moles of CaCO3 in 1.22 L of solution?
0.98 M
9.8 M
5.11 M
0.16 M
What is the molarity of 0.8 moles of Mg(CH3COO)2 in 5 L of solution?
0.16 M
5.8 M
0.98 M
5.11 M
How many grams of K2CO3 are needed to make 200 mL of a 2.5 M solution? (Hint MM of K2CO3= 138.204 g/mol)
69102 g
69.102 g
0.5 g
500 g
What are the units for Molarity?
n
m
M
N
What two variables are used to calculate Molarity?
moles and liters
moles and milliliters
grams and liters
grams and milliliters
0.60 moles of potassium nitrate is dissolved
in 400 milliliters of solution. Calculate the molarity of the solution.
1 M
2.5 M
1.5 M
.0025 M
How could the molarity (concentration) of this solution be decreased?
adding more solvent (liquid)
adding more solute
removing solvent (liquid)
it cannot be changed
