JEE Main Chemistry question
In the titration of and HCl, the indicator used is [WB-JEE 2007]
Answer: (A)
Solution
Complete titration of to carbonic acid/CO has an acidic endpoint (~pH 4), which methyl orange detects sharply.
In the titration of and HCl, the indicator used is [WB-JEE 2007]
Complete titration of to carbonic acid/CO has an acidic endpoint (~pH 4), which methyl orange detects sharply.