Indian Navy AA (Artificer Apprentice) Electrochemistry — practice questions — page 2

Explore 32 free Electrochemistry questions in Indian Navy AA (Artificer Apprentice) Chemistry. Open each question or exercise to read its content, reference answers and available explanation.

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Electrochemistry questions and exercises with answers

Showing questions 31–32 of 32.

Complete the dilution behaviourRead the answer and worked solution →True or false: the standard scaleRead the answer and worked solution →

Worked practice questions

Complete the dilution behaviour

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Missing parts

Answer
decreases
Choices
1. decreases
2. increases
3. stays constant
Answer
increases
Choices
1. increases
2. decreases
3. stays constant
Answer
weak
Choices
1. weak
2. strong
3. all

Complete the statement

On dilution, conductivity {0} while molar conductivity {1}. The rise is very steep for {2} electrolytes in dilute solution.

The two curves behave oppositely, and the weak electrolyte's is the steep one. Source: syllabus Chemistry Part I, Ch 2 Electrochemistry.

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True or false: the standard scale

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Questions

Statement is true
Yes
Statement
The standard hydrogen electrode is taken as zero.
Statement is true
Yes
Statement
E°(cell) is cathode potential minus anode potential.
Statement is true
No
Statement
E°(cell) is anode minus cathode.
Statement is true
Yes
Statement
Ag⁺/Ag has a higher standard potential than K⁺/K.
Statement is true
No
Statement
K⁺/K has a positive standard potential.

How the potential scale is anchored. Source: syllabus Chemistry Part I, Ch 2 Electrochemistry.