
Aqueous Solution
Presentation
•
Chemistry
•
10th Grade
•
Hard
Joseph Anderson
FREE Resource
9 Slides • 6 Questions
1
6.5 Concentration of Aqueous Solution
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4
Multiple Choice
Which statement is correct about the concentration of a solution in g dm-3?
The quantity of solute in a given volume of solution
The number of moles of solute in a given volume of solution
The mass of one mole of solution in gram
The number of solute particles that is present in one mole of solution
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6
7
Multiple Choice
Find the molarity of a sodium sulphate, Na2SO4 solution with a concentration of 28.4 g dm-3.
[RAM: Na = 23; O = 16; S = 32]
0.2 mol dm−3
0.5 mol dm−3
2 mol dm−3
5 mol dm−3
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9
Multiple Choice
Calculate the number of moles of hydrochloric acid in 0.5 dm3 of 0.02 M solution.
0.04 mol
0.03 mol
0.02 mol
0.01 mol
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12
Multiple Choice
Find the mass of sodium hydroxide should be dissolved in water to prepare a 250 cm3 of solution containing 50 g dm-3?
0.2 g
5.0 g
12.5 g
25.0 g
13
Multiple Choice
Which solution contains the greatest number of hydrogen ions?
0.3 dm3 of 2.0 mol dm-3 sulphuric acid
0.4 drn3 of 2.0 mol dm-3 nitric acid
0.5 dm3 of 2.0 mol dm-3 hydrochloric acid
0.6 dm3 of 2.0 mol dm- 3 ethanoic acid
14
Multiple Choice
Which solution contains the greatest number of hydrogen ions?
0.3 dm3 of 2.0 mol dm-3 sulphuric acid
0.4 drn3 of 2.0 mol dm-3 nitric acid
0.5 dm3 of 2.0 mol dm-3 hydrochloric acid
0.6 dm3 of 2.0 mol dm- 3 ethanoic acid
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6.5 Concentration of Aqueous Solution
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