Chemistry Texas Test

Chemistry Texas Test

9th - 11th Grade

27 Qs

quiz-placeholder

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Chemistry Texas Test

Chemistry Texas Test

Assessment

Quiz

Chemistry

9th - 11th Grade

Hard

NGSS
HS-PS1-1, HS-PS1-3, HS-PS1-2

Standards-aligned

Created by

Charles Martinez

FREE Resource

27 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tests for Cations: What colour precipitate does Calcium (Ca2+) form when mixed with NaOH?

White

Blue

Green

Brown

White at first, But then redissolves with excess NaOH to form a colourless solution.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tests for Cations: What colour precipitate does Copper II (Cu2+) form when mixed with NaOH?

White

Blue

Green

Brown

White at first, But then redissolves with excess NaOH to form a colourless solution.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tests for Cations: What colour precipitate does Iron II (Fe2+) form when mixed with NaOH?

White

Blue

Green

Brown

White at first, But then redissolves with excess NaOH to form a colourless solution.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tests for Cations: What colour precipitate does Iron III (Fe3+) form when mixed with NaOH?

White

Blue

Green

Brown

White at first, But then redissolves with excess NaOH to form a colourless solution.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tests for Cations: What colour precipitate does Aluminium (Al3+) form when mixed with NaOH?

White

Blue

Green

Brown

White at first, But then redissolves with excess NaOH to form a colourless solution.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tests for Cations: What colour precipitate does Magnesium (Mg2+) form when mixed with NaOH?

White

Blue

Green

Brown

White at first, But then redissolves with excess NaOH to form a colourless solution.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe the test for Carbonates (CO32- ions)

Dilute acid added with pipette, connected with a tube to a test tube of limewater. Positive test if limewater goes cloudy.

Add drops of dilute hydrochloric acid. Add drops of barium chloride solution. Positive test if white precipitate forms.

Add drops of dilute nitric acid. Add drops of silver nitrate solution. Different precipitates formed for each Anion.

Flame test.

Add sodium hydroxide solution. Different precipitates formed with each Cation.

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