Download App

Ionic Equilibrium — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryIonic Equilibrium1 Mark
MCQ
What is the $pH$ value of $\frac{N}{100} KOH$ solution?
  • A
    10
  • B
    3
  • C
    2
  • ✓
    11
✓

Answer

Correct option: D.
11
(d) 11
$10^{-3} N KOH$ will give $\left[ OH ^{-}\right]=10^{-3} M$
$pOH =3$
$pH + pOH =14$
$pH =14-3=11$

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 reaction of $C _2 H _5 OH$ with Cone. $H _2 SO _4$ does not give .………..
→
The other name of 1 , 2, 3 – trihydroxy benzene is called ……….
→
Consider the following statements.
(i) phosphine is the most important hydride of phosphorous
(ii) phosphine is a poisonous gas with a rotten egg smell.
(iii) phosphine is a powerful reducing agent
Which of the above statement(s) is/are correct?
→
The coordination polyhedra of $\left[ Ni ( CO )_4\right]$ is ……………..
→
Which catalyst is used in the hydrolysis of urea?
→
Assertion(A): Antioxidant such as butyl hydroxy toluene (BHT) and butylated hydroxy anisole (BHA) are added as good additives.
Reason (R): Antioxidants retard the oxidative deterioration of food which contain fat and oils is easily oxidised and turn rancid.
→
Which of the following is optically inactive?
→
An ionic compound $A_xB_y$ crystallizes in fcc type crystal structure with B ions at the centre of each face and A ion occupying corners of the cube. the correct formula of $A_xB_y$ is
→
A solution has pH = $5$, it is diluted $100$ times, then it will become ……………….
→
Which of the following is the weak acid?
→