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
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
Science,
4 days ago
English,
4 days ago
Math,
4 days ago
Math,
8 months ago
Political Science,
8 months ago