Types of Solutions
The material that is dissolved in a solution
Solute
True or False, changes in pressure have a large impact on solid solutes when making a solution
False
45.7 mL of 0.500 M sulfuric acid is required to neutralize
20.0 mL of sodium hydroxide solution. What is the
concentration of the NaOH solution?
2.285 M
Write the net ionic equation for:
AgNO₃(aq) + NaCl(aq) →
Ag⁺(aq) + Cl⁻(aq) → AgCl(s)
What volume of 0.500 M NaCl is needed to prepare 250.0 mL of 0.100 M NaCl?
50 mL
A solution of two or more substances in a single phase
Homogenous
The ionization of salt (NaCl) occurs when it dissolves in water, draw and label the ions
Na+ Cl-
How many grams of Na2CO3 are needed to make 200
mL of 0.10 M solution?
2.12 g
Write the net ionic equation for:
HCl(aq) + KOH(aq) →
H⁺(aq) + OH⁻(aq) → H₂O(l)
A student dilutes 50.0 mL of 1.20 M HCl to a total volume of 200.0 mL.
What is the final concentration?
0.3 M
A solution that has more than the maximum amount of solute
Supersaturated
A __________ solution has a minimal amount of solute
Dilute
How many moles of NaCl are present in 250.0 mL of a 0.500 M NaCl solution?
0.125 moles
Add magnesium metal to hydrochloric acid.
Mg(s) + 2H⁺(aq) → Mg²⁺(aq) + H₂(g)
How much total volume is needed to dilute 75.0 mL of 0.800 M KNO₃ to 0.200 M?
300 mL
Would CH4 dissolve in water? Why or why not
NO because it is Nonpolar and water is a polar solvent
A ________ solution has a high amount of solute
Concentrated
Sulfuric acid reacts with sodium hydroxide:
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
What volume of 0.500 M NaOH is required to neutralize 30.0 mL of 0.250 M H₂SO₄?
30 mL of H2SO4
Write the net ionic equation for:
HC₂H₃O₂(aq) + NaOH(aq) →
HC₂H₃O₂(aq) + OH⁻(aq) → C₂H₃O₂⁻(aq) + H₂O(l)
How much of 0.500 M NaCl solution would be
needed to make 750 mL of 0.125 M solution?
187.5 mL
Salt added to water _______ the boiling temperature of the water
increases
To increase the solubility of a gas in a liquid, you should ___________ temperature and __________ pressure.
decrease temperature increase pressure
Barium chloride reacts with sodium sulfate:
BaCl₂ + Na₂SO₄ → BaSO₄ (s) + 2NaCl
You mix 50.0 mL of 0.200 M BaCl₂ with 40.0 mL of 0.300 M Na₂SO₄. How many grams of BaSO4 precipitate form?
2.33 g of BaSO4
When aqueous solutions of lead(II) nitrate and potassium iodide are mixed, a yellow precipitate forms. Write the net ionic equation.
Pb²⁺(aq) + 2I⁻(aq) → PbI₂(s)
A chemist performs two dilutions:
What is the final concentration after both dilutions?
0.025 M for both