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solubility and concentration

Authored by Craig LaPerriere

Chemistry

9th - 12th Grade

Used 1+ times

solubility and concentration
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32 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes a precipitate?

solid powder that falls out of solution when a solid and liquid reactant combine

solid powder that falls out of solution when two aqueous reactants combine

solid powder that falls out of solution when aqueous and gaseous reactants combine

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

AB (aq) + CD (aq) → AD (aq) + CB(s)


Which substance is the precipitate in the reaction above?

AB

CD

AD

CB

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to the solubility rules (chart), compounds containing Ammonium cations, NH4+ are:

Not Soluble

Sometimes Soluble

Always Soluble

Always insoluble

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to the solubility rules (reference chart), compounds containing Hydroxide anions, OH-

are insoluble when combined with ammonium

are always insoluble

are soluble when combined with group 1 elements

are insoluble when they form compounds with Calcium

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use the Solubility Rules to determine if the following compound is soluble in water:


MgCl2

Soluble

Insoluble

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use the Solubility Rules to determine if the following compound is soluble in water:


CaSO4

Soluble

Insoluble

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use the Solubility Rules to determine if the following compound is soluble in water:


(NH4)2CO3

Soluble

Insoluble

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