NEW
Font size
WorksheetsConcentration of solutions
Total questions: 10
Worksheet time: 5mins
Solutions can be described qualitatively using the terms dilute and ___________.
concentrated
light
color
To find ________________ we divide mass ofg solute with the mass of solution times 100.
percent by mass
percent by volume
parts per hundred
What is the perecent by mass of a solution that contains 12.0 g of solute per 200.0 g solution?
5.6 %
6 %
2.4 %
How do we compute for percentage by volume?
volume of solute divided by volume of solution then multiply by one hundred percent
volume of solution divided by volume of solute then multiply by one hundred percent
add volume of solute and solvent then multiply by one hundred percent
What mass of water should be added to 22.0 g of KCl to make 5.50% by mass solution?
400 g
25 g
0.25 g
What is the mass percent of 125 grams of fructose dissolved in 375 ml of water?
25.0%
5.5%
250%
Calculate the mass % concentration of 38.5 aqueous solution that contains 1.96 g of Nabr.
5.2%
5.09%
509%
Which solution is more diluted?
Solution 1:
1000 mL of water
60g of salt
Solution 2:
500 mL of water
60 g of salt
Solution 1
Solution 2
They are equally diluted
What is the concentration, in percent by mass, of 0.62 g of solute in 45.0 g of solution?
0.014 %
0.13%
1.4 %
Which is an example of a solvent?
salt
water
sand
