Electrochemistry practice

Electrochemistry practice

10th Grade

42 Qs

quiz-placeholder

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Electrochemistry practice

Electrochemistry practice

Assessment

Quiz

Chemistry

10th Grade

Medium

NGSS
HS-PS1-1, HS-PS1-2, HS-PS1-7

+6

Standards-aligned

Created by

Sandra Misic

Used 25+ times

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42 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Electrons always flow from

cathode to anode

anode to cathode

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Oxidation occurs at the

anode

cathode

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Electrons are gained at the

anode

cathode

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An iron nail is put into a solution of copper nitrate, iron is above copper in the activity series of metals, what will happen?

iron will be reduced
bubbles of oxygen gas will form on iron nail
the iron nail will become copper plated
no reaction occurs

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given the equation representing a reaction:

2Ca(s) + O2(g) --> 2CaO(s)

During this reaction, each element changes in

atomic number

oxidation number

number of protons per atom

number of neutrons per atom

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given the equation representing a reaction:

3CuCl2(aq) + 2Al(s) --> 3Cu(s) + 2AlCl3(aq)

The oxidation number of copper changes from

+1 to 0

+2 to 0

+2 to +1

+6 to +3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two oxidation states of nitrogen in NH4NO3?

+3 and +5

+3 and –5

–3 and +5

–3 and –3

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