Oxidising Agents and Reducing Agents

Oxidising Agents and Reducing Agents

12th Grade

10 Qs

quiz-placeholder

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Oxidising Agents and Reducing Agents

Oxidising Agents and Reducing Agents

Assessment

Quiz

Chemistry

12th Grade

Hard

NGSS
HS-PS1-1, HS-PS1-2

Standards-aligned

Used 303+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which statement is true of a reducing agent?

It is oxidised as it gains electrons.

It is oxidised as it loses electrons.

It is reduced as it gains electrons.

It is reduced as it loses electrons.

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the substance that loses hydrogen in a redox reaction?

oxidizing agent

reducing agent

is reduced

decreases in oxidation number

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the substance that loses oxygen in a redox reaction?

oxidizing agent

reducing agent

is oxidized

increases in oxidation number

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

When a gas changes iron(III) oxide to iron(II) oxide, the gas is

a combustible gas

a reducing agent

an inert gas

an oxidising agent

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the colour change of acidified KMnO4(aq) solution as a test for reducing agents?

From green to orange

From orange to green

From purple to colourless

From colourless to purple

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In a redox reaction, spectator ions...

become oxidised

become reduced

remain unchanged

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which gas is the strongest reducing agent?

Br-

Cl-

F-

I-

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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