pH Scale

Hydrogen ion concentration will increase with the increase in temperature.

Write a limitation of pH scale in terms of a very low concentrated acid.

The pH value of $1 \mathrm{N}$ solution of a strong acid is zero, so if the concentrations will be $2\mathrm{N}, 3\mathrm{N}, 10 \mathrm{N}$ etc, then the pH value will be _____.

The ${\mathrm{H}}^{+}$ ion concentration of a solution $\left(\mathrm{pH}=1\right)$ will be three-time of the ${\mathrm{H}}^{+}$ ion concentration of another solution$\left(\mathrm{pH}=3\right)$.

The pH value of an acid of concentration ${10}^{-8} \mathrm{N}$ will be

Wtite the limitations of pH scale.

Which of the following gas the highest $\mathrm{pH}$ at $25°\mathrm{C} ?$

The equilibrium constant for the ionization of ${\mathrm{RNH}}_2\left(\mathrm{g}\right)$ in water is $8\times {10}^{-6}$ at $25^{\circ }\text{C}$.

${\mathrm{RNH}}_2\left(\mathrm{g}\right)+{\mathrm{H}}_2\mathrm{O}\left(\mathrm{l}\right)\rightleftharpoons {\mathrm{RNH}}_3^{+}\left(\mathrm{aq}\right)+{\mathrm{OH}}^{-}\left(\mathrm{aq}\right)$

Find the $\mathrm{pH}$ of a solution at equilibrium when the pressure of ${\mathrm{RNH}}_2\left(\mathrm{g}\right)$ is $0.5 \mathrm{bar}$.

If the ${\mathrm{H}}^{+}$ ion concentration in the blood $\left(\mathrm{pH}=7.36\right)$ is $\mathrm{x}$  times greater than that in the spinal fluid $\left(\mathrm{pH}=7.53\right)$, Round off the value of $\mathrm{x}$  to one decimal and report the value of $2\mathrm{x}$

If the hydroxide ion concentration of a solution of  $\mathrm{pH}$  $6.2$ is $\mathrm{A} \mathrm{X}{10}^{-8}$

Report the value of A by multiplying with10 and rounding off to two significant figures.

The $\mathrm{p}\mathrm{H}$ of $0.001\mathrm{ }\mathrm{M}\mathrm{ }\mathrm{B}\mathrm{a}{\left(\mathrm{O}\mathrm{H}\right)}_2$ solution will be _____.

The $\mathrm{p}\mathrm{H}$ of $0.001\mathrm{ }\mathrm{M}\mathrm{ }\mathrm{B}\mathrm{a}{\left(\mathrm{O}\mathrm{H}\right)}_2$ solution will be

When rain is accompanied by a thunderstorm, the collected rain water will have $\mathrm{pH}$ value

How many times a $0.1 M$ strong monobasic acid solution should be diluted so that pH of the resulting solution is tripled?

The pH of distilled water is _____.

Which of the following statements are correct regarding the acidic and basic solutions?

Find the $\mathrm{pH}$ of the solution, when $100 \mathrm{mL}$ of $0.10 \mathrm{M}$ $\mathrm{NaOH}$ is mixed with $100 \mathrm{ml}$ of $0.05 \mathrm{M}$ ${\mathrm{CH}}_3\mathrm{COOH}$ solution. 

$40\mathrm{ }\mathrm{mL}$ of oxalic acid reacts with $16\mathrm{ }\mathrm{mL}$ of $0.05\mathrm{M}$ acidified ${\mathrm{KMnO}}_4.$ What is the $\mathrm{pH}$ of $\mathrm{‘}\mathrm{x}\mathrm{’}$ M oxalic acid solution? (Assume that oxalic acid dissociates completely).

On mixing x ml of ${\mathrm{H}}_2\mathrm{O}$, the  $\mathrm{p}\mathrm{H}$ of $1\mathrm{ }\mathrm{m}\mathrm{l}$ of a strong monobasic acid increases by 1 unit .  The value of $\mathrm{x}$ is: