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Determine the electrochemical equivalent of Copper

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1.Five volts is applied to 2 ohm resistor in series, the resulting current is ?

a: 2.5 Ampere Explanation

Explanation

b: 25 Ampere Explanation

Explanation

c: 0.25 Ampere Explanation

Explanation

d: no current will flow Explanation

Explanation

2.An ammeter is connected to the circuit ?

a: Parallel Explanation

Explanation

b: series Explanation

Explanation

c: both series and parallel Explanation

Explanation

d: none of the above Explanation

Explanation

3.What is the purpose of determining the electrochemical equivalent of copper ?

a: To calculate the atomic mass of copper Explanation

Explanation

b: To determine the amount of copper deposited during electrolysis Explanation

Explanation

c: To measure the conductivity of copper Explanation

Explanation

d: To determine the oxidation state of copper Explanation

Explanation

4.What is the relationship between the electrochemical equivalent of copper and the electric charge passed through the electrolyte ?

a: Inversely proportional Explanation

Explanation

b: Directly proportional Explanation

Explanation

c: No relationship Explanation

Explanation

d: Exponential relationship Explanation

Explanation

5.What is the electrochemical equivalent (ECE) of copper (Cu) in grams per coulomb?

a: 0.000329 Explanation

Explanation

b: 0.00329 Explanation

Explanation

c: 0.0329 Explanation

Explanation

d: 0.329 Explanation

Explanation

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