JEE Main 2013 Chemistry question
NaOH is a strong base. What will be pH of MNaOH solution ? (log 2 = 0.3)
Answer: (4)
Solution
⇒ pOH = 2 − log 5 = 2 − 0.7 = 1.3, so pH = 14 − 1.3 = 12.7, option (4).
NaOH is a strong base. What will be pH of MNaOH solution ? (log 2 = 0.3)
⇒ pOH = 2 − log 5 = 2 − 0.7 = 1.3, so pH = 14 − 1.3 = 12.7, option (4).