SEC 3 amthan 75

SEC 3 amthan 75

11th Grade

75 Qs

quiz-placeholder

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SEC 3 amthan 75

SEC 3 amthan 75

Assessment

Quiz

Chemistry

11th Grade

Medium

Created by

Marwan mamdouh

Used 1+ times

FREE Resource

75 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Gas that forms a precipitate when pass it into a solution in a confirmatory test ….

Sulphur dioxide

Carbon dioxide

Oxygen

Nitrogen dioxide

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Precipitate which its color not affected by light is ………

Silver chloride

Silver iodide

Silver bromide

Iron II hydroxide

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Sodium chloride solution and sodium nitrate solution can be differentiated by using ……………

blue litmus paper.

ammonia solution.

silver nitrate solution.

dil. sulphuric acid.

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

The opposite graphical figure represents the relation between the mass of an open conical flask contains two substances and the time of the experiment, what are these two substances? ……………

Sodium hydroxide solution and ammonium nitrate solution.

Silver nitrate solution and dil. hydrochloric acid.

Calcium carbonate and dil. sulphuric acid.

Nitric acid and magnesium.

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Silver and barium cations form ppt. with …………… anion.

phosphate

nitrate

bicarbonate

chloride

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Which of the following ions is reduced during its qualitative

analysis?

Ammonium.

Chloride

Nitrate.

Sulphate.

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

By adding iodine solution to sodium thiosulphate

Thiosulphate group is oxidized into terathionate group

iodine solution is strong reducing agent

Thiosulphate group is reduced into tetralthionate group

SO2 gas evolves

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