Skip to main content
Ch.20 - Electrochemistry
Chapter 20, Problem 16a,b

Indicate whether each of the following statements is true or false: (a) If something is reduced, it is formally losing electrons. (b) A reducing agent gets oxidized as it reacts.

Recommended similar problem, with video answer:

Verified Solution

This video solution was recommended by our tutors as helpful for the problem above
Video duration:
51s
Was this helpful?

Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Reduction and Oxidation

Reduction and oxidation are chemical processes that involve the transfer of electrons between substances. Reduction refers to the gain of electrons, leading to a decrease in oxidation state, while oxidation involves the loss of electrons, resulting in an increase in oxidation state. Understanding these processes is crucial for analyzing redox reactions.
Recommended video:
Guided course
01:53
Oxidation and Reduction Reactions

Reducing Agents

A reducing agent is a substance that donates electrons to another substance in a redox reaction, causing the other substance to be reduced. As the reducing agent loses electrons, it itself is oxidized. This dual role is essential for understanding how redox reactions function and the behavior of different chemical species.
Recommended video:
Guided course
01:01
Oxidizing and Reducing Agents

True/False Statements in Chemistry

In chemistry, evaluating statements as true or false often requires a clear understanding of definitions and principles. For example, knowing the correct definitions of reduction and oxidation helps in determining the validity of statements regarding electron transfer and the behavior of reducing agents in reactions.
Recommended video:
Guided course
01:29
Introduction to Organic Chemistry Example
Related Practice
Textbook Question

Indicate whether each of the following statements is true or false: (a) If something is oxidized, it is formally losing electrons.

576
views
Textbook Question

Indicate whether each of the following statements is true or false: (b) For the reaction Fe3+(aq) + Co2+(aq) → Fe2+(aq) + Co3+(aq), Fe3+(aq) is the reducing agent and Co2+(aq) is the oxidizing agent.

Textbook Question

Indicate whether each of the following statements is true or false: (c) If there are no changes in the oxidation state of the reactants or products of a particular reaction, that reaction is not a redox reaction.

725
views
Textbook Question

Indicate whether each of the following statements is true or false: (c) An oxidizing agent is needed to convert CO into CO2.

649
views
Textbook Question

For each of the following balanced oxidation–reduction reactions, (i) identify the oxidation numbers for all the elements in the reactants and products and (ii) state the total number of electrons transferred in each reaction. (a) I2O5(s) + 5 CO(g) → I2(s) + 5 CO2(g) (b) 2 Hg2+(aq) + N2H4(aq) → 2 Hg(l) + N2(g) + 4 H+(aq) (c) 3 H2S(aq) + 2 H+(aq) + 2 NO3-(aq) → 3 S(s) + 2 NO(g) + 4 H2O(l)

553
views
Textbook Question

For each of the following balanced oxidation–reduction reactions, (i) identify the oxidation numbers for all the elements in the reactants and products and (ii) state the total number of electrons transferred in each reaction. (a) 2 MnO4-(aq) + 3 S2-(aq + 4 H2O(l) → 3 S(s) + 2 MnO2(s) + 8 OH-(aq) (b) 4 H2O2(aq) + Cl2O7(g) + 2 OH-(aq) → 2 ClO2-(aq) + 5 H2O(l) + 4 O2(g) (c) Ba2+(aq) + 2 OH-(aq) + H2O2(aq) + 2 ClO2(aq) → Ba(ClO2)2(s) + 2 H2O(l) + O2(g)

716
views