Balance the following equation. (for a balanced eq. aA + bB cC + dD, enter your answer as the integer abcd) Cr₂O72-(aq) + H+ (aq) + (aq) → Cr³+ (aq) + 1₂(s) + H₂O(l) Don't forget to put in coefficients of one! Use the lowest possible whole number coefficients Submit Answer Incorrect. Tries 1/99 Previous Tries Now you get to balance this equation (answer in the same way as in the problem above): Cu(s) + H+ (aq) + SO42-(aq) → Cu2+ (aq) + H₂O(l) + SO₂(g) Submit Answer Tries 0/99
Balance the following equation. (for a balanced eq. aA + bB cC + dD, enter your answer as the integer abcd) Cr₂O72-(aq) + H+ (aq) + (aq) → Cr³+ (aq) + 1₂(s) + H₂O(l) Don't forget to put in coefficients of one! Use the lowest possible whole number coefficients Submit Answer Incorrect. Tries 1/99 Previous Tries Now you get to balance this equation (answer in the same way as in the problem above): Cu(s) + H+ (aq) + SO42-(aq) → Cu2+ (aq) + H₂O(l) + SO₂(g) Submit Answer Tries 0/99
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Balance the following equation. (for a balanced eq. aA + bB cC + dD, enter your answer as the integer abcd)
Cr₂O72-(aq) + H+ (aq) + (aq) → Cr³+ (aq) + I₂(s) + H₂O(l)
Don't forget to put in coefficients of one! Use the lowest possible whole number coefficients
4
Submit Answer Incorrect. Tries 1/99 Previous Tries
» LA Problem Set » Unit 4 Q5 (2 parts)
Now you get to balance this equation (answer in the same way as in the problem above):
Cu(s) + H+ (aq) + SO42-(aq) → Cu2+ (aq) + H₂O(1) + SO₂(g)
Submit Answer Tries 0/99
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A balanced chemical equation means the number of individual atoms on the product side must be equal to that on the reactant side.
The given reactions are redox reactions. These are balanced by separating the two halves, i.e. reduction half and the oxidation half.
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