Oxidation and reduction

Oxidation and reduction

9th Grade

10 Qs

quiz-placeholder

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Oxidation and reduction

Oxidation and reduction

Assessment

Quiz

Chemistry

9th Grade

Practice Problem

Medium

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

Standards-aligned

Created by

Tinza Naing

Used 16+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oxidation is the _________ of electrons.

loss

sharing

gain

transfer

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Another name for a "oxidation-reduction" reaction is

Chemical reaction

Redox reaction

Neutralisation reaction

Nuclear reaction

Tags

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If an ion gains electrons during a chemical reaction, the ion was:

oxidised

reduced

neutralised

precipitated

Tags

NGSS.HS-PS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the following reaction, what is oxidising agent?
2Mg + O2 --> 2MgO

oxygen

magnesium

magnesium oxide

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the following reaction, what is reducing agent?
Mg + FeSO4 --> Fe + MgSO4

Fe

Mg

FeSO4

MgSO4

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oxidation involves


gaining oxygen, losing electrons

losing oxygen, gaining electrons

gaining oxygen, gaining electrons

losing oxygen, losing electrons

Tags

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the substance that is reduced in the reaction between hydrogen and iron(II) oxide.

H2 + FeO → H2O + Fe

Fe

H2

H2O

FeO

Tags

NGSS.HS-PS1-2

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