WorksheetsU10.5. Molarity 1
Total questions: 14
Worksheet time: 57mins
Molar mass of NaOH is ______________________
40 grams/mol
50 grams/mol
45 grams/mol
38 grams/nol
Molarity is measured in _____.
moles per g.
mols per L.
moles per mm.
moles per mL.
What is the molarity of a solution containing 4 moles of KCl in 2.5 L of solution?
1.6 M
0.63 M
10 M
2.6 M
What volume is needed to make a 2.45 M solution of KCl using 0.50 mol of KCl?
4.9 L
0.20 L
1.2 L
How many moles of NaCl are needed to make 5.25 L of a 0.25 M solution?
1.3 mol
21 mol
0.048 mol
How many grams of KCl would be dissolved in 5.50 L of a 0.250 M solution of KCl? *molar mass of KCl = 74.55 g/mol*
1.48 g
103 g
1640 g
3.39 g
What is the molarity of a solution made by adding 1.565 moles of PbNO3 to 0.5 L?
300. M
31.3 M
3.13 M
1.56 M
Which solution is more concentrated?
Solution 1:
500 mL of water
100 g of salt
Solution 2:
500 mL of water
90 g of salt
Solution 1
Solution 2
They have the same concentration
I have no idea
Which solution is more diluted?
Solution 1:
1000 mL of water
60g of salt
Solution 2:
500 mL of water
60 g of salt
Not enough information to tell
Solution 1
Solution 2
They are equally diluted
