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Pattern of reactivity

Authored by Ikhda Suhada

Chemistry

9th Grade

Used 19+ times

Pattern of reactivity
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18 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Another term for burning is

Fire triangle
Magnesium oxide
Combustion
Bustion

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is the product of the reaction of aluminium and oxygen?

aluminium oxide.
metal oxide
aluminium ore
aluminium and oxygen

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What happens when the iron is heated?

develop black powder without glowing

glows and produce yellow sparks and black powder

burst into flames and white powder forms

do not have any reaction

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Which of the following metals are suitable in the reaction with steam?

Sodium

Copper

Magnesium

Iron

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is produced when magnesium reacts with water?

Copper hydroxide
Magnesium oxide

Magnesium chloride

Magnesium hydroxide

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What gas is always produced when a metal reacts with water?

Oxygen
Carbon dioxide
Hydrogen
Carbon monoxide

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Arrange the steps below in order to see the reaction of calcium and cold water.

            P - bubbles will be produced and water become cloudy

            Q - put the lighten splint at the mouth of the tube and heard the pop sound

            R - calcium sinks in the cold water

            S - collect gas by placing a test tube filled with water over the fizzing metal

P > Q > R > S

Q > P > S > R

R > P > S > Q

R > S > P > Q

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