A) methyl orange
B) methylene blue
C) phenolphthalein
D) litmus
Correct Answer: A
Solution :
pH of the solution at the equivalence point is on the acidic side due to dissolution of \[\text{C}{{\text{O}}_{\text{2}}}\]formed. A slight excess of strong acid lowers the pH to 3.5 when methyl orange produces red colour.You need to login to perform this action.
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