Qualitative Analysis

Qualitative Analysis

9th - 12th Grade

40 Qs

quiz-placeholder

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Qualitative Analysis

Qualitative Analysis

Assessment

Quiz

Chemistry

9th - 12th Grade

Medium

Created by

Evia Setyaningrum

Used 1+ times

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

To test for ........................., an effervescence which turns red litmus paper to blue evolves.

hydrogen gas

ammonia gas

oxygen gas

chlorine gas

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What gas will be tested by placing a glowing wooden splinter into a test tube?

Nitrogen

Hydrogen

Oxygen

Carbon dioxide

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How to test sulphur dioxide gas?

Use damp blue litmus paper

Test with acidified potassium manganate (VII) solution

Use damp red litmus paper

Test with glass rod dipped into concentrated ammonia solution

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

When an aqueous solution of a salt Q was tested with alkali solutions, the following observations was obtained.

A white precipitate that is insoluble in an excess of sodium hydroxide solution NaOH.

No change on the addition of ammonia solution, NH3 to the salt solution.

What cation may be present in the salt?

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following ion could give an insoluble white precipitate in excess sodium hydroxide solution, NaOH?

Magnesium ion, Mg2+

Aluminium ion, Al3+

Lead (II) ion, Pb2+

Zinc ion, Zn2+

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What gas is formed when ammonium chloride is warmed with aqueous sodium hydroxide?

Ammonia

Chlorine

Oxygen

Hydrogen

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which ion, in aqueous solution, forms a white precipitate when dilute sulfuric acid is added?

Ag+

Ba2+

Cu2+

Fe2+

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