WorksheetsWEEK 10- Solutions
Total questions: 15
Worksheet time: 23mins
When NaCl gets dissolved in water, what happens to the ions?
They float and create a film-like layer on top
They form bubbles
They dissociate
They become very strongly held together
What is the molarity of 15 grams of NaCl dissolved in 750 mL of water?
3.4 x 10-4 M
0.34 M
0.02 M
0.34 m
A hypotonic solution will cause...
water to rush into the cell, causing the cell burst
water to rush out of the cell, causing the cell to burst
water to not have a net movement, leaving the cell normal
water to rush out of the cell causing the cell to shrivel
In saltwater, salt is the...
solution
solvent
solute
colloid
In saltwater, water is the...
solution
solvent
solute
colloid
In saltwater, saltwater is the...
solution
solvent
solute
colloid
In sterling silver, 92.5% silver is the
solute
solvent
solution
colloid
In sterling silver, 7.5% copper is the
solute
solvent
solution
colloid
In sterling silver, sterling silver is the
solute
solvent
solution
colloid
When temperature increases, gas becomes...
more soluble
less soluble
a liquid
explosive
What is the mass percent of 42 g of CaCl2 (aq) solution that contains 6.0 g of solvent?
14 %
17 %
86 %
83 %
In a 3.0 M solution, how many moles of solvent are in 600mL of solution
1800 mol
0.2 mol
0.005 mol
1.8 mol
How many liters of a 6.0 M solution do you need to create 10 L of a 1.0 M solution?
1.7 L
4.0 L
0.6 L
6.4 L
Milk is a...
solution
colloid
An emulsion involves...
two or more liquids
a solid and a gas
a gas and a liquid
two or more gasses
