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WorksheetsMolarity
Total questions: 10
Worksheet time: 30mins
How many dm3 would you need to make a 1 M solution if you have 6 mol of Sodium Hydroxide?
2
3
4
6
What is the molarity of 4 g of NaCl (Na=23.0, Cl=35.5) in 3,800 cm3 of solution?
0.018 M
0.0011 M
1.052 M
0.062 M
How many grams of solute are dissolved in 125.0 cm3 of 5.00 M NaCl (Na=23.0, Cl=35.5)?
0.625 g NaCl
625 g NaCl
36.5 g NaCl
0.04 mol NaCl
How many moles of NaCl are present in a solution with a molarity of 8.59 M and a volume of 125 cm3?
1074 mol
0.069 mol
1.07 mol
62.7 mol
How many grams of AgNO3 (Ag=107.9, N=14.0, O=16.0) are needed to prepare 0.125M solution in 250 cm3 of water?
.03g
0.5g
5.3g
84.9g
How many cm3 of 10.8M HCl are required to make 100.0 cm3 of 3.00M acid?
27.8 cm3
27.78 cm3
2.8 cm3
278 cm3
Calculate the molarity of the following solution: 1.0 mole of KCl in 750.0 cm3 of solution.
0.750 M
99 M
1.3 M
2.0 M
What is the molarity of a solution made by adding 1.565 moles of PbNO3 to 500 cm3?
300. M
31.3 M
3.13 M
1.56 M
How many moles are needed to make 2.5 dm3 of a 3.8 M solution?
9.5 mol
0.66 mol
1.5 mol
15 mol
