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WorksheetsTHE CHEMISTRY OF SOLUTIONS
Total questions: 18
Worksheet time: 11mins
inorder to dissolve the solvent molecules must come in contact with the solute this process is called DISSOLUTION
true
false
3 factors that affect the rate of making solutions
STIRRING
PARTICLE SIZE
TEMPERATURE
higher temperature makes the molecules of the solvent move around faster and contact the solute harder and more often
true
false
stirring moves fresh solvent into contact with the solute.
true
false
TEMPERATURE AND PRESSURE determines the amount of solute that will dissolve
true
false
TEMPERATURE affects the solubility of solids, liquids and gases
true
false
maximum amount of a substance that will dissolve at a specific temperature.
solubility
saturated
unsaturaed
supersaturated
contains maximum amount of solute that can dissolve
solubility
saturated
unsaturated
supersaturated
less solute than can be dissolved by a solvent to be saturated
saturated
unsaturated
supersaturated
more dissolved solute than saturated, meaning more solute than solvent
saturated
unsaturated
supersaturated
how many grams of NaOH are needed to prepare 75g of 14%(m/m) NaOH solution?
10.5g NaOH
75g NaOH
536g NaOH
how many milliliters of a 5.75%(v/v) ethanol solution can be prepared from 2.25 ml ethanol
2.56ml
12.9ml
39.1ml
how many ml of a 4.20%(m/v) will contain 3.15g KCI
75ml KCI
85ml KCI
95ml KCI
how many grams of NaOH are needed to prepare 125ml of a 8.80%(m/v) NaOH solution
12.0g NaOH
11.0g NaOH
14g NaOH
what is the percent by mass concentration of a sugar solution that contains 8g of sugar dissolved in 15g of water
34.78%
35%
30%
how many grams of sodium chloride are present in a 250ml salt solution containing 9% sodium chloride
23g
22.5g
22g
a solution contain 50ml of ethanol in 300ml alcohol of solution. what is the percent by volume concentration of a solution
(a)
a bottle of hydrogen peroxide is labeled 3% volume. How many ml of hydrogen peroxide are in 500ml bottle of this solution
(a)
