HARD
JEE Advanced
IMPORTANT
Earn 100

5.00 mL of 0.10 M oxalic acid solution taken in a conical flask is titrated against NaOH from a burette using phenolphthalein indicator. The volume of NaOH required for the appearance of permanent faint pink colour is tabulated below for five experiments. The concentration, in molarity, of the NaOH solution is xM.

Exp. No. Vol. of NaOH mL
1 12.5
2 10.5
3 9.0
4 9.0
5 9.0

What is the value of 100x

Round of your answer to the nearest integer.

 

 

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Important Questions on Redox Reactions

MEDIUM
JEE Advanced
IMPORTANT
For the reaction:

I-+ClO3-+H2SO4Cl-+HSO4-+I2 

The correct statement(s) in the balanced equation is/are: