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WorksheetsQuizizz: Solutions, Acids, and Bases
Total questions: 40
Worksheet time: 2hrs 0mins
David, Maya, and Abigail are making a lemonade. How does the lemonade (solution) form?
The lemon juice (solute) particles pull the water (solvent) particles apart and surround them
The water (solvent) particles pull the lemon juice (solute) particles apart and surround them
The lemon juice (solute) particles combine with the water (solvent) particles to form a new substance
The water (solvent) particles combine with the lemon juice (solute) particles to form a new substance
As the temperature of a gas increases, the solubility
Decreases
Increases
Stays the same
As the pressure of a gas increases, the solubility
Decreases
Increases
Stays the same
As the temperature of a solid increases, the solubility
Decreases
Increases
Stays the same
How many grams of Pb(NO3)2 must be added to 100g of water to form a saturated solution at 100C?
40g
46g
50g
60g
How many grams of Ce2(SO4)3 must be added to 100g of water to form a saturated solution at 500C?
10g
20g
0g
3g
Which compound is a gas?
NaNO3
NaCl
Ce2(SO4)3
CaCl2
Sugar dissolved in water is an example of a
Homogeneous Mixture
Heterogeneous Mixture
Is this molecule polar or nonpolar?
Polar
Nonpolar
What type of electrolyte is HCl?
Strong electrolyte
Weak electrolyte
Nonelectrolyte
To increase the rate in which a sugar cube dissolves in 100 milliliters (ml) of water, you should ....
Add more sugar
Add less water
Cool the water
Stir the mixture
If I have 39.51 grams of KCl dissolved in 1 Liter of water. How many moles per Liter is this? Or what is it's concentration?
0.53 moles per Liter
53 moles per Liter
1.89 moles per Liter
Which solution is more diluted?
Solution 1:
1000 mL of water
60g of salt
Solution 2:
500 mL of water
60 g of salt
Not enough information to tell
Solution 1
Solution 2
They are equally diluted
A 0.90 L sodium chloride solution at 3.75 M is diluted by adding 1.10 L of distilled water. Calculate the final concentration.
1.5 M
2.25 M
1.7 M
3.0 M
What volume of a 6.0 M solution is needed to prepare 0.5 L of a 2.0 M solution?
0.167 L
0.25 L
0.5 L
0.1 L
The concentration of a solution, measured in moles of solute per liter of solution, is referred to as:
Molarity
Dissociation
Precipitate
Solubility
A solid that forms when two solutions react is called a:
Molarity
Dissociation
Precipitate
Solubility
HF is...
an acid
a base
a salt
an ionic compound
What is the pOH of a solution with an OH- concentration of 6.79x10-6 M?
4.56
5.17
10.6
11.3
Which is the Brønsted-Lowry base in the reaction?
HCO3- + H2O → H2CO3 + OH-
HCO3-
H2O
H2CO3
OH-
What is the [H+] for a solution with a pH of 2.5?
3.2x10-3 M
4.6x10-4 M
3.2x103 M
9.3x105 M
Brønsted=Lowry acids are proton _____________ and Brønsted-Lowry bases are proton _____________.
Acceptors, donors
Avoiders, acceptors
Donors, acceptors
Attractors, donors
Arrhenius acids form __________ ions in solution, and Arrhenius bases form __________ ions in solution.
OH-, H3O+
OH-, H+
H3O+, OH-
H+, H3O+
What is the pH of a solution with a pOH of 5.75?
1.35
5.60
8.25
10.5
What are the products when hydrobromic acid is mixed with sodium hydroxide
H2O and NaBr
HBr and NaOH
OBr and NaH
Na and BrOH
SO32-(base) / HSO3- (conjugate acid)
HPO42- (acid) / HSO3-(conjugate base)
SO32-(acid) / HSO3- (conjugate base)
HPO42- (acid) / PO43-(conjugate base)
What is the pH of a solution with a hydroxide ion concentration of 1 x 10⁻³ M?
3
7
11
14
