Chemistry, asked by mahad225, 9 days ago

Q.22
NH4OHà N-
What will be the pH of 1.0 mol dm-3 of NH-OH, which is 1% dissociated
A. 2
B. O
C. 12
D.2.7
0.23 Which one of the following has the lowest pH values
3 в 01М КОН
PH POH = 14

Answers

Answered by maskedivya70
0

Answer:

c

Explanation:

Correct option is C)

NH4OH→NH4++OH−

Conc. of [OH−]=cα=C×Kb=0.001×10−5=10−4

So pOH=−log[OH−]=4

pH=14−pOH=10

Similar questions