Form 4 & 5 Chemistry: Free Trial*

G. 10 & 11

Chemistry

F. 4 & 5

Hello , welcome to QuizTime @ Quantum Solverz!

This MCQ is a great way to help you revise this topic.
You will get 10 random questions for 20 minutes each time you take the quiz. Good luck!

0 votes, 0 avg

Hello ! Welcome to QuizTime @ Quantum Solverz.

Quiz Time Over!

G. 10 & 11 / F. 4 & 5

Chemistry: Free Trial*

MCQs

Welcome to QuizTime @ Quantum Solverz.

User NameEmailPhone NumberCountryRegion

1 / 10

1. The electrons are found...

A. in orbit around the outside of the nucleus

B. dotted throughout the atom

C. in the nucleus of the atom

D. in lines radiating out from the nucleus

2 / 10

2. When an atom loses or gains electrons, it becomes...

A. an ion

B. a compound

C. a bond

D. an electrolyte

3 / 10

3. A substance with a pH of 6 is...

A. a strong acid

B. a weak acid

C. neutral

D. a weak alkali

4 / 10

4. Pick the correct equation for the reaction between hydrochloric acid and iron oxide.

A. Hydrochloric acid $+$ solid iron (III) oxide $\longrightarrow$ iron (III) chloride solution $+$ water

B. Sulphuric acid $+$ iron (III) oxide $\longrightarrow$ iron (III) chloride solution $+$ water

C. Hydrochloric acid $+$ iron (III) oxide $\longrightarrow$ iron (II) chloride solution $+$ water

D. Hydrochloric acid $+$ iron (III) oxide $\longrightarrow$ iron (III) chlorate solution $+$ water

5 / 10

5. Pick the correct combination of definitions.

A. Acid - proton acceptor \\ Alkali - proton donor

B. Acid - proton acceptor \\ Alkali - proton acceptor

C. Acid - proton giver \\ Alkali - proton donor

D. Acid - proton donor \\ Alkali - proton acceptor

6 / 10

6. The type of bonding that holds the atoms together in salt is...

A. covalent

B. metallic

C. ionic

D. hydrogen

7 / 10

7. Graphite is a substance made of carbon atoms only, as is diamond. However, the two substances are very different. Why?

A. The atoms in diamond are arranged in a giant covalent lattice and the atoms in graphite are arranged in layers

B. The atoms in diamond are arranged at random and the atoms in graphite are arranged in layers

C. The atoms in diamond are arranged in a giant covalent structure and the atoms in graphite are arranged at random

D. The atoms in diamond are arranged in layers and the atoms in graphite are arranged in a giant covalent structure

8 / 10

8. If a reversible reaction is exothermic in the forward direction, in the reverse direction it will be...

A. exothermic

B. endothermic

C. unknown - you cannot tell

D. slower

9 / 10

9. At equilibrium, if the rate of the forward reaction increases, the rate of the reverse reaction...

A. increases to faster than the forward reaction

B. increases until it is going at the same rate as the forward reaction

C. decreases until both reactions are going at the same rate

D. carries on at a steady rate

10 / 10

10. Choose the correctly balanced chemical equation from the list.

A. $CH_{4} + 2O_{2} \longrightarrow CO_{2} + 2H_{2}O$

B. $CH_{4} + 2O_{2} \longrightarrow CO_{2} + H_{2}O$

C. $CH_{4} + 2O_{2} \longrightarrow CO_{2} + 3H_{2}O$

D. $CH_{4} + 3O_{2} \longrightarrow CO_{2} + 2H_{2}O$

reCAPTCHA field is required please complete!

Your score is

Exit

Quiz yourself to the top of the class by Playing the Quiz!

User Leaderboard Position: Leaderboard Position of Current User in this quiz (Your Position) is:

Individual leaderboard: List of Top 10 Users who completed this quiz

Pos.	Name	Score	Duration	Points	Country	Region
1	Zäpãrô	80 %	3 minutes 18 seconds	8 / 10	Cameroon	East
2	leo	60 %	1 minutes 40 seconds	6 / 10	Cameroon	South West
3	Mawi Victor	60 %	6 minutes 49 seconds	6 / 10	Cameroon	Centre

Learning by Quizzing

PRIMARY
1 & 2

PRIMARY
3, 4, 5, & 6

FORM
1, 2, & 3

FORM
4 & 5

High
School

QuizTime
Competitions

QuizTime
Results

Online
Exam

Concours

Quiz yourself to the top of the class by Playing the Quiz!

Forgot Password

Report a question

Quiz yourself to the top of the class by Playing the Quiz!