MCQ
A solution of (salt+water) which has the $pH>7,$ then the salt contains
- Aweak acid + weak base
- Bstrong acid + strong base
- ✓weak acid + strong base
- Dstrong acid + weak base
✓
Answer
Correct option: C.
weak acid + strong base
c
$pH > 7$
$pH > 7$
It means solution is basic It is only possible when the salt contains strong base.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The $pH$ of a ${10^{ - 9}}\,M$ solution of $HCl$ in water is
→Which of the following notation of orbital is incorrect considering the sign of wave function?
The electrophile in the nitration of benzene is
How many carbon atoms in the molecule $HCOO - {(CHOH)_2} - COOH$ are asymmetric
→In which of the following process, least energy is required :-
Which of these forms nitride with nitrogen at higher temperature?
Minimum energy required for homolytic bond fission of $'C-H'$ bond in
→Arrange the following elements in increasing order of electronegativity:
→$N, O, F, C, S i$
Choose the correct answer from the options given below:
An aqeous solution of compound A gives ethane on electrolysis. The compound A is _________________ ?
The number of molecules in $16\, g$ of methane is
→