Test: Chemical Reactions and Equations

Test: Chemical Reactions and Equations

10th Grade

125 Qs

quiz-placeholder

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Test: Chemical Reactions and Equations

Test: Chemical Reactions and Equations

Assessment

Quiz

Chemistry

10th Grade

Medium

Created by

Diana Lewis

Used 3+ times

FREE Resource

125 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a voltaic cell?

A device that requires external energy to convert electrical energy into chemical energy.

An electrochemical cell that spontaneously converts chemical energy into electrical energy.

A biological cell that produces electricity.

A mechanical device that generates electrical energy from solar power.

Answer explanation

A voltaic cell is an electrochemical cell that spontaneously converts chemical energy into electrical energy.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the name of the device shown in the diagram?

Electrolytic cell

Battery

Voltaic cell

Capacitor

Answer explanation

The device shown in the diagram is a Voltaic cell, which is used to generate electrical energy through chemical reactions.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What can half cells look like?

Tubes or large tanks

Beakers or much smaller compartments

Cylinders or large containers

Plates or flat surfaces

Answer explanation

Half cells can look like beakers or much smaller compartments, which are commonly used in electrochemical experiments to separate the anode and cathode.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the salt bridge in a half cell do?

Heats up the solution

Allows for the flow of electrons to balance the charge

Allows for the flow of liquids to balance the charge

Allows for the ions to balance the charge

Answer explanation

The salt bridge allows for the ions to balance the charge in a half cell by facilitating the flow of ions between the two half cells.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a voltmeter measure in a half cell setup?

Current

Resistance

Voltage

Power

Answer explanation

A voltmeter measures voltage in a half cell setup, making it the correct choice out of the options provided.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the general term for an electrode?

Conductor or insulator

Anode or cathode

Wire or switch

Resistor or capacitor

Answer explanation

The general term for an electrode is anode or cathode, not conductor or insulator, wire or switch, resistor or capacitor.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the location of oxidation in a half cell?

Electrode

Anode

Cathode

Salt Bridge

Answer explanation

In a half cell, oxidation occurs at the anode. The anode is where electrons are lost during the redox reaction.

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