MCQ
The $pH$ of a solution having $[{H^ + }] = 10 \times {10^{ - 4}}\,\,moles/litre$ will be
- A$1$
- B$2$
- ✓$3$
- D$4$
✓
Answer
Correct option: C.
$3$
(c) $0.001 \,M\, HCl $ $ = {10^{ - 3}}\,M\,[{H^ + }],$ $pH = 3$.
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
Which of the following gas is evolved at anode during electrolysis of sodium acetate ?
Which one has minimum (nearly zero) dipole moment
Identify conformer of $2$ -methyl pentane
→$IUPAC$ name of $C{H_3} - C{H_2} - \mathop {\mathop {CH - N{H_2}}\limits_{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} }\limits_{C{H_3}\,\,\,\,\,\,\,\,\,\,\,} $ is
→Amongst the following elements present in an organic compound, the one which has no direct test for detection is:
The Lassaigne’s extract is boiled with dil. $HNO_3$ before testing for halogens because
→How many $1,2-$ shift takes place in following carbocation.
→Which of the following pairs of compounds are enantiomers
When $KMn{O_4}$ is reduced with oxalic acid in acidic solution, the oxidation number of $Mn$ changes from
→One litre of water contains ${10^{ - 7}} mole$ hydrogen ions. The degree of ionization in water will be
→