Strontium Sulfate and Solubility Concepts

Strontium Sulfate and Solubility Concepts

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Mia Campbell

FREE Resource

The video explains the reaction of strontium sulfate with water, highlighting that strontium sulfate is an ionic compound but is insoluble in water due to strontium being an exception in solubility rules. A small amount of strontium sulfate does dissolve, and the video provides the equation for this dissolution. It also discusses alternative ways to represent the equation, emphasizing the use of aqueous notation.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the chemical formula for strontium sulfate?

SrSO4

SrS

SO4Sr

Sr2SO4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the 's' notation in the chemical formula of strontium sulfate?

Indicates a suspension

Indicates a solid state

Indicates a solution

Indicates a solute

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of compound is strontium sulfate?

Covalent

Ionic

Molecular

Metallic

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to solubility rules, which ion makes strontium sulfate an exception?

Sulfate

Hydroxide

Strontium

Nitrate

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to strontium sulfate when it is placed in water?

It remains mostly undissolved

It forms a gas

It reacts vigorously

It completely dissolves

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary reason strontium sulfate is considered insoluble?

It reacts with water

It does not dissolve significantly

It is a gas

It forms a precipitate

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the charge on the strontium ion in the dissolved equation?

-1

+1

+2

-2

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