The pH of millimolar HCl is …………. - Vidyadip

MCQ

The pH of millimolar HCl is ………….

A
$1$
✓
$3$
C
$2$
D
$4$

✓

Answer

Correct option: B.

$3$

$(b) \ 3$
$pH =-\log \left[ H ^{+}\right]$
${\left[ H ^{+}\right]=10^{-3}}$
$pH =\log 1-\log \left[ H ^{+}\right]$
$=\log 1-\log 10^{-3}$
$=3$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Ionic Equilibrium→Ionic Equilibrium — all question types→Chemistry STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→

Similar questions

The oxides will decompose on heating even in the absence of a reducing agent is ……………

Which of the following is incorrect for physisorption?

Which one of the following is used to treat urinary tract infection and respiratory infections?

The cation leaves its normal position in the crystal and moves to some interstitial position, the defect in the crystal is known as ____________.

Assertion: Acetamide on reaction with KOH and bromine gives acetic acid.
Reason: Bromine catalyses hydrolysis of acetamide.

Assertion: p-N, N-dimethyl amino benzaldehyde undergoes benzoin condensation

Reason: The aldehydic (−CHO) group is meta directing.

Delta at the rivers are formed due to …………

The catalyst used in the hydrogenation of oils to obtain vanaspathi is …………

The value of B in Debye Huckel and onsagar equation is …………

The ratio between the maximum tolerated dose of a drug and a minimum curative dose is called …………..