Calendar 0 Christina Perri-Jar Of x\' . Imperial Valley College- Chegg Study I G

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Calendar 0 Christina Perri-Jar Of x' . Imperial Valley College- Chegg Study I Guided So X x X . -) Dwww.saplinglearning.com/ib.scms/mod/ibis/view.php?id=1914983 Jump to... Logout Help sapling learning Sapling Learning My Assignment Imperial Valley College-CHEM 100-Fall 15-BEN EDICTO Activities and Due Dates HW 16 Resources 12/4/2015 1 1:55 PM O 8.4/20 11/20/2015 10:42 AM Assignment Information Available From 11/13/2015 12:00 AM Due Date: Points Possible: Grade Category: Graded Description: Policies: Gradebook #AttemptsScore Print CalculatorPeriodic Table Question 8 of 14 12/4/2015 11:55 PM 95 20 sapling learning Balance the following redox reaction by inserting the appropriate coefficients Homework You can check your answers. Tip: if you need to clear your work and reset the equation, click the button that looks like two red arrows 95 You can view solutions when you complete or give up on any question. You can keep trying to answer each question until you get it right or give up. You lose 5% of the points available to each answer in your question for each incorrect attempt at that answer Help With This Topic Web Help &Videos; Technical Support and Bug Reports 12 13 Previous & Give Up & View Solution O Check Answer Next Exit Hint Copyright © 2011-2015 Sapling Learning, Inc.-217 about us careers partners privacy policy terms of use contact ushelp

Explanation / Answer

1)

Al + MnO2 --> Al2O3 + Mn

Balance Alumnium

2Al + MnO2 --> Al2O3 + Mn

Balance Oxygen

2Al + 3/2MnO2 --> Al2O3 + Mn

Balance Manganese

2Al + 3/2MnO2 --> Al2O3 + 3/2Mn

Multiply by 2

4Al + 3MnO2 --> 2Al2O3 + 3Mn

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