JEE Main & Advanced
Chemistry
Solutions / विलयन
Question Bank
Numerical Value Type Questions - Solutions
question_answer
0.5 gm of fuming \[{{H}_{2}}S{{O}_{4}}\] (Oleum) is diluted with water. This solution is completely neutralized by 26.7 ml of 0.4 N NaOH. Find the percentage of free \[S{{O}_{3}}\] in the sample of oleum.