Analytical Chemistry

Learn the toughest concepts covered in your Analytical Chemistry class with step-by-step video tutorials and practice problems.

Fundamentals of Electrochemistry

Basic Concepts

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Basic Redox Concepts

1

concept

Basic Redox

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2

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Basic Redox

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Basic Redox Concepts Calculations

3

example

Basic Redoxs Calculations 1

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4

example

Basic Redoxs Calculations 1

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5
Problem

Solve for the missing variable in the following circuit.

6
Problem

Solve for the missing variable in the following circuit.

7

example

Basic Redoxs Calculations 2

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example

Basic Redoxs Calculations 2

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9
Problem

A metal forms the salt MCl 3. Electrolysis of the molten salt with a current of 0.700 A for 6.63 h produced 3.00 g of the metal. What is the molar mass of the metal?

10

example

Basic Redoxs Calculations 3

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11

example

Basic Redoxs Calculations 3

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12

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Basic Redoxs Calculations 3

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Balancing Redox Reactions

13

concept

Balancing Redox Reactions

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14

example

Balancing Redox Reactions Calculations

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15
Problem

Balance the following redox reaction in basic solution.

Cr2O72– (aq) + SO32– (aq)  →  Cr3+ (aq)  +  SO42– (aq)