Question
Chemistry Question on Solutions
How many moles of acidified K2 Cr2 O7 is required to liberate 6 moles of I2 from an aqueous solution of I− ?
A
0.5
B
2
C
1
D
0.25
Answer
2
Explanation
Solution
The correct option is(B): 2
How many moles of acidified K2 Cr2 O7 is required to liberate 6 moles of I2 from an aqueous solution of I− ?
0.5
2
1
0.25
2
The correct option is(B): 2