Epic AP Chem Review

Epic AP Chem Review

KG - University

31 Qs

quiz-placeholder

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Epic AP Chem Review

Epic AP Chem Review

Assessment

Quiz

Chemistry

KG - University

Medium

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31 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This electrode in a voltaic cell gains mass

anode
cathode

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This electrode loses mass 

anode
cathode

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Reactions in voltaic cells are

spontaneous, redox reactions
non-spontaneous, redox reactions
spontaneous, non-redox reactions
non-spontaneous, non-redox reactions

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a voltaic cell, the half cell that receives anions from the salt bridge is

cathode
anode

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a voltaic cell, the half cell that receives cations from the salt bridge is

cathode
anode

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The following reaction has a ΔG value of 48.47 kJ/mol at 25C.
HB(aq) + H2O(l) <-> H3O+(aq) + B-(aq)
Calculate Ka for the acid HB.

0.981
-19.6
4.85 x 10-5
3.19 x 10-9

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which energy conversion shown below takes place in a galvanic cell?

electrical to chemical
mechanical to chemical
mechanical to electrical
chemical to electrical

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