Multiple Choice
Write a balanced half-reaction for the reduction of hydrogen peroxide to water in an acidic solution.
A) 2 H2O2( ) 2 H2O(
) + O2(g)
B) 2 H2O2( ) + 2e- 2 H2O(
) + O2(g)
C) H2O2( ) + 2 H+(aq) + 2 e- 2 H2O(
)
D) H2O2( ) + 4 H+(aq) + 2 e- 2 H2O(
) + H2(g)
E) H2O2( ) + 2 H+(aq) + 4 e- 2 H2(g) + O2(g)
Correct Answer:

Verified
Correct Answer:
Verified
Q70: Given: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4499/.jpg" alt=" Given:
Q71: Write a balanced chemical equation for
Q72: What is the equilibrium constant (K)at 25°C
Q73: Assuming the following reaction proceeds in
Q74: Which of the following equations is a
Q76: The following electrochemical cell has a
Q77: Given the following standard reduction potentials,<br>Pb<sup>2+</sup>(aq)+
Q78: A current of 15.0 A is passed
Q79: If <span class="ql-formula" data-value="\Delta"><span class="katex"><span
Q80: Which of the following statements concerning a