What happens to the solubility of a slightly soluble salt when the pH of the solution is decreased?

Le Chatelier's Principle and Solubility

Interactive Video
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Chemistry, Science
•
10th - 12th Grade
•
Hard

Jackson Turner
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It becomes zero.
It decreases.
It increases.
It remains unchanged.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When H+ ions are added to a solution of lead(II) fluoride, what happens to the fluoride ions?
They increase in concentration.
They remain unchanged.
They precipitate out of solution.
They react to form HF.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to Le Chatelier's principle, how does the system respond to a decrease in fluoride ion concentration?
Remains at equilibrium.
Forms a new compound.
Shifts to the left to form more solid.
Shifts to the right to dissolve more solid.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following anions is considered a basic anion?
Chloride
Fluoride
Nitrate
Sulfate
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of adding H+ ions to a solution containing a compound with hydroxide ions?
Decreases solubility
Increases solubility
Forms a precipitate
No effect
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What remains constant for lead(II) fluoride when the pH is decreased at a constant temperature?
Molar solubility
Ksp value
Concentration of Pb2+ ions
Concentration of F- ions
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the solubility of lead(II) chloride change when the pH is decreased?
It increases.
It remains unchanged.
It decreases.
It becomes zero.
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