Lawrie Ryan and Roger Norris Solutions for Chapter: Electrochemistry, Exercise 6: Questions

Author:Lawrie Ryan & Roger Norris

Lawrie Ryan Chemistry Solutions for Exercise - Lawrie Ryan and Roger Norris Solutions for Chapter: Electrochemistry, Exercise 6: Questions

Attempt the free practice questions on Chapter 20: Electrochemistry, Exercise 6: Questions with hints and solutions to strengthen your understanding. Chemistry for Cambridge International AS & A Level Coursebook with Digital Access (2 Years) solutions are prepared by Experienced Embibe Experts.

Questions from Lawrie Ryan and Roger Norris Solutions for Chapter: Electrochemistry, Exercise 6: Questions with Hints & Solutions

MEDIUM
AS and A Level
IMPORTANT
Chemistry for Cambridge International AS & A Level Coursebook with Digital Access (2 Years)>Chapter 20 - Electrochemistry>Questions>Q 5

Calculate the mass of silver deposited in grams at the cathode during electrolysis when a current of 1.80 A flows through an aqueous solution of silver nitrate for 45.0 min. (Ar value: [Ag] = 108; F = 96500 C mol-1) (Give the value rounded-off to two decimal places) 

MEDIUM
AS and A Level
IMPORTANT
Chemistry for Cambridge International AS & A Level Coursebook with Digital Access (2 Years)>Chapter 20 - Electrochemistry>Questions>Q 6

Calculate the volume of hydrogen produced at r.t.p. when a concentrated aqueous solution of sulfuric acid is electrolysed for 15.0 min using a current of 1.40 A. (F= 96500 C mol-1; 1 mole of gas occupies 24.0 dm3 at r.t.p.) (Write the value only rounded off to two decimal places)

MEDIUM
AS and A Level
IMPORTANT
Chemistry for Cambridge International AS & A Level Coursebook with Digital Access (2 Years)>Chapter 20 - Electrochemistry>Questions>Q 7

Calculate the volume of oxygen produced at r.t.p. when a concentrated aqueous solution of sodium sulfate is electrolysed for 55.0 min using a current of 0.70 A. (F= 96500 C mol-1; 1 mole of gas occupies 24.0 dm3 at r.t.p.) (Write the value only rounded off to two decimal places)