WorksheetsCONCENTRATION OF SOLUTION
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
A solution is prepared by dissolving 0.60 g of sodium chloride NaCl in 500 mL of water. Identify the solute.
a)
water
b)
sodium chloride
c)
NaCl solution
d)
distilled water
2.
All the unit are accepted for MOLARITY except_________
a)
molL-1
b)
molar
c)
moldm-3
d)
molkg-1
3.
This is the formula used to determine
a)
percentage by mass
b)
percentage by volume
c)
molarity
d)
mole fraction
4.
Sulphuric acid solution containing 16.8 g of sulphuric acid in 200 g water. Identifty the solvent in this question.
a)
sulphuric acid
b)
water
c)
sulphuric acid solution
d)
NaCl
5.
Unit for mole fraction is ______________
a)
molal
b)
percent (%)
c)
no unit
d)
mol
6.
A solution is prepared by dissolving 0.60 g of sodium chloride NaCl in 500 mL of water. Calculate the molarity of the solution. Given Mr Na: 23, Cl: 35.5.
a)
0.50 M
b)
0.20 M
c)
0.60 M
d)
0.01 M
100 %
