Redox Reactions And Electrochemistry Question 200
Question: In balancing the half reaction $ S_2O_3^{2-}\to {S_{(s)}} $ the number of electrons that must be added is [DPMT 2000]
Options:
A) 4 on the left side
B) 3 on the left
C) 2 on the left side
D) 2 on the right side
Show Answer
Answer:
Correct Answer: A
Solution:
In this reaction 4 electrons are needed for the reaction.
BETA
