SS2: CHEMISTRY – 3RD TERM

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Hydrogen and its Compounds

7 Topics
|
1 Quiz
- SS2: Chemistry: Hydrogen and its Compounds
Oxygen and its Compounds

7 Topics
|
1 Quiz
- SS2: Chemistry – Oxygen and its Compounds
Halogens, Chlorine and its Compounds

7 Topics
|
1 Quiz
- SS2: Chemistry: Halogens, Chlorine and its Compounds
Hydrogen Chloride and Hydrochloric Acid

5 Topics
|
1 Quiz
- SS2: Chemistry 3rd Term: Hydrogen Chloride and Hydrochloric Acid | Week 4
Nitrogen and Its Compounds

9 Topics
|
1 Quiz
- SS2: Chemistry 3rd Term: Nitrogen and Its Compounds | Week 5
Ammonia

9 Topics
|
1 Quiz
- SS2: Chemistry 3rd Term: Ammonia | Week 6
Sulphur and its Compounds

13 Topics
|
1 Quiz
- SS2: Chemistry 3rd Term: Sulphur and its Compounds | Week 7
Hydrocarbons

12 Topics
|
1 Quiz
- SS2: Chemistry 3rd Term: Hydrocarbons | Week 10
Alkanols

4 Topics
|
1 Quiz
- SS2: Chemistry 3rd Term – Alkanols | Week 11

Quizzes

SS2: Chemistry – 3rd Term Examination

Quiz 7 of 10

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SS2: Chemistry 3rd Term: Sulphur and its Compounds | Week 7

SS2: CHEMISTRY – 3RD TERM Sulphur and its Compounds SS2: Chemistry 3rd Term: Sulphur and its Compounds | Week 7

Average score

64%

Valid attempts only

Top performers on SS2: Chemistry 3rd Term: Sulphur and its Compounds | Week 7

Pos.	Name	Score	Achieved
🥇1	Mf Matt	100%	11 Mar 2023
🥈2	Adeiza Maleeq	90%	28 Apr 2023
🥉3	Laurin	90%	29 Jul 2021
4	Perpetual Onwueme	80%	12 Jul 2022
5	oluwafemi	80%	30 Oct 2021
6	Joy Agba	70%	27 Mar 2025
7	Martins Iloduba	50%	28 Mar 2023
8	Raj Prince	40%	05 Jul 2023
9	Uge Blessing	30%	22 Jun 2023
10	Mathias Majin	10%	18 May 2023

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Top performers on SS2: Chemistry 3rd Term: Sulphur and its Compounds | Week 7

Pos.	Name	Score	Achieved
🥇1	Mf Matt	100%	11 Mar 2023
🥈2	Adeiza Maleeq	90%	28 Apr 2023
🥉3	Laurin	90%	29 Jul 2021
4	Perpetual Onwueme	80%	12 Jul 2022
5	oluwafemi	80%	30 Oct 2021
6	Joy Agba	70%	27 Mar 2025
7	Martins Iloduba	50%	28 Mar 2023
8	Raj Prince	40%	05 Jul 2023
9	Uge Blessing	30%	22 Jun 2023
10	Mathias Majin	10%	18 May 2023

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Question 1 of 10

1. Question

When SO₂ is passed into a solution of acidified potassium heptaoxodichromate (VII) solution, the solution turns

green

orange

purple

yellow

Correct

Incorrect
Question 2 of 10

2. Question

Tetraoxosulphate (VI) burns the skin by

hydrolysis

hydration

heating

dehydration

Correct

Incorrect
Question 3 of 10

3. Question

The salt that reacts with hydrochloric acid to produce a gas with irritating smell which decolourizes acidified purple potassium tetraoxomanganate VII is

Na₂SO₄

Na₂SO₃

Na₂S

Na₂CO₃

Correct

Incorrect
Question 4 of 10

4. Question

The industrial gas used as a food preservative and a bleach for wool and wood pulp in industries is

CO₂

NO₂

NH₃

SO₂

Correct

Incorrect
Question 5 of 10

5. Question

Which of the following gases can be dried using tetraoxosulphate (VI) acid?

hydrogen bromine

sulphur (IV) oxide

hydrogen sulphide

ammonia

Correct

Incorrect
Question 6 of 10

6. Question

A gas that can behave as a reducing agent towards chlorine and as an oxidizing agent towards hydrogen sulphide is

O₂

SO₂

NO

NH₃

Correct

Incorrect
Question 7 of 10

7. Question

Commercial bleaching can be achieved using

sulphur IV oxide and ammonia

hydrogen sulphide and chlorine

chlorine and sulphur (IV) oxide

ammonia and chlorine

Correct

Incorrect
Question 8 of 10

8. Question

The following are the physical properties of Tetraoxosulphate (VI) acid except

It is very corrosive and causes severe burns when it comes in contact with human skin

It has a density of 1.84gcm^-3

turns red litmus paper blue

It has a boiling point of 338°

Correct

Incorrect
Question 9 of 10

9. Question

The catalyst used for converting sulphur (IV) oxide to sulphur (VI) oxide during the contact process is

Finely divided Ni

Finely divided Fe

Vanadium (V) oxide, V₂O₅

None

Correct

Incorrect
Question 10 of 10

10. Question

Sulphur is used in all the following ways except

in manufacture tetraoxosulphate (VI) acid

in vulcanization of rubber

as animal feeds

as fungicides and insecticides in agriculture

Correct

Incorrect

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