Download App

6.2. Equilibrium - II (icon Equilibrium) — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry6.2. Equilibrium - II (icon Equilibrium)1 Mark
MCQ
If ${H^ + }$ ion concentration of a solution is increased by $10 $ times its $ pH $ will be
  • A
    Increase by one
  • B
    Remains unchanged
  • ✓
    Decrease by one
  • D
    Increase by $ 10$
✓

Answer

Correct option: C.
Decrease by one
(c) When concentration of $[{H^ + }]$increased then the value of $pH $ is decreases.

$pH = \log \frac{1}{{[{H^ + }]}}$

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 "M.C.Q (1 Marks)" from 6.2. Equilibrium - II (icon Equilibrium)→6.2. Equilibrium - II (icon Equilibrium) — all question types→Chemistry STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Lattice enthalpies are determined by :
→
Benzene reacts with $C{H_3}COCl$ in the presence of $AlC{l_3}$ to give
→
The structure of $(S)-2$ -fluorobutane is best represented by
→
With increasing principal quantum number, the energy difference between adjacent  energy levels in $H-$ atom
→
Which of the following statement is correct?
→
Which shows variable valency
→
In the given reaction $3-$Bromo$-2,2-$dimethyl butane

${\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}}{\longrightarrow} {\text { (Major product) }{ }^{\prime} \mathrm{A}^{\prime}}$

Product $A$ is :

→
Which of the following species contain only  $\pi \,-\,$ bond but exhibit paramagnetic nature ?
→
The statement "The change of enthalpy of a chemical reaction is same whether the reaction takes place in one or several steps" is :
→
Which of the following will produce chiral molecule after treatment with $H_2$/Lindlar's catalyst ?
→