Class 11 Exam  >  Class 11 Questions  >  How can we predict the products of an redox r... Start Learning for Free
How can we predict the products of an redox reaction?
Most Upvoted Answer
How can we predict the products of an redox reaction?
Predicting Products of a Redox Reaction


Introduction

Redox reactions are chemical reactions that involve the transfer of electrons between two species. These reactions are also known as oxidation-reduction reactions. In redox reactions, one species loses electrons and is oxidized, while the other species gains electrons and is reduced.

Steps to Predict Products of a Redox Reaction

To predict the products of a redox reaction, the following steps can be followed:


  • Identify the reactants: Determine the chemical species that are present in the reactants.

  • Identify the oxidation states: Determine the oxidation states of the elements in the reactants.

  • Identify the oxidizing and reducing agents: Determine which species is being oxidized and which is being reduced.

  • Write the half-reactions: Write the half-reactions for the oxidation and reduction processes.

  • Balance the half-reactions: Balance the half-reactions by adding electrons and hydrogen or hydroxide ions, as needed.

  • Combine the half-reactions: Combine the half-reactions by adding them together and cancelling out the electrons, if necessary.

  • Check the charges: Check that the charges are balanced on both sides of the equation.

  • Identify the products: Identify the products of the reaction.



Examples

Let's consider the following examples to illustrate the steps to predict products of a redox reaction:

Example 1: Predict the products of the reaction between zinc and hydrochloric acid.


  1. Identify the reactants: Zinc and hydrochloric acid.

  2. Identify the oxidation states: Zinc has an oxidation state of 0, while hydrogen in HCl has an oxidation state of +1 and chlorine has an oxidation state of -1.

  3. Identify the oxidizing and reducing agents: Zinc is being oxidized, while hydrogen is being reduced.

  4. Write the half-reactions: Zn → Zn^2+ + 2e^- (oxidation) and 2H^+ + 2e^- → H2 (reduction).

  5. Balance the half-reactions: Zn → Zn^2+ + 2e^- (oxidation) and 2H^+ + 2e^- → H2 (reduction).

  6. Combine the half-reactions: Zn + 2H^+ → Zn^2+ + H2.

  7. Check the charges: The charges are balanced on both sides of the equation.

  8. Identify the products: The products are zinc chloride and hydrogen gas.



Example 2: Predict the products of
Community Answer
How can we predict the products of an redox reaction?
Calculate the oxdn no. and look at to the options...and their oxdn no.
Attention Class 11 Students!
To make sure you are not studying endlessly, EduRev has designed Class 11 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 11.
Explore Courses for Class 11 exam

Top Courses for Class 11

How can we predict the products of an redox reaction?
Question Description
How can we predict the products of an redox reaction? for Class 11 2024 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about How can we predict the products of an redox reaction? covers all topics & solutions for Class 11 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for How can we predict the products of an redox reaction?.
Solutions for How can we predict the products of an redox reaction? in English & in Hindi are available as part of our courses for Class 11. Download more important topics, notes, lectures and mock test series for Class 11 Exam by signing up for free.
Here you can find the meaning of How can we predict the products of an redox reaction? defined & explained in the simplest way possible. Besides giving the explanation of How can we predict the products of an redox reaction?, a detailed solution for How can we predict the products of an redox reaction? has been provided alongside types of How can we predict the products of an redox reaction? theory, EduRev gives you an ample number of questions to practice How can we predict the products of an redox reaction? tests, examples and also practice Class 11 tests.
Explore Courses for Class 11 exam

Top Courses for Class 11

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev