pH Scale

To $5 \mathrm{mL}$ of $0.1 \mathrm{N} \mathrm{HCl}$, $10 \mathrm{mL} \mathrm{of} 0.1 \mathrm{M} {\mathrm{H}}_2{\mathrm{SO}}_4$ and $5 \mathrm{mL} \mathrm{of} 0.1 \mathrm{N} \mathrm{NaOH}$ solutions are added. The pH of the resulting solution is

$4\mathrm{gm}$ of $\mathrm{NaOH}$is dissolved per litre of the solution at $298 \mathrm{K}$. Calculate the $\mathrm{pH}$ of the solution.

$\mathrm{pH}+\mathrm{pOH}$ at ${500}^{\circ }\mathrm{C}$ is :

How do you account for the acidic nature of ${10}^{-8}\hspace{0.17em}\mathrm{M}$ nitric acid ? Justify by mathematical calculation($\log 1.1=0.041$).

What will be the pH of a solution obtained by mixing $800 \mathrm{mL}$ of $0.05 \mathrm{M} \mathrm{NaOH}$ and $200 \mathrm{mL}$ of $0.1 \mathrm{M} \mathrm{HCl}$ (assuming complete ionisation of the acid and the base)?

At what pH of $\mathrm{HCl}$ solution will hydrogen gas electrode show electrode potential of $-0.118 \mathrm{V}$? ${\mathrm{H}}_2$ gas is bubbled at $298 \mathrm{K}$ and $1 \mathrm{atm}$ pressure.

The ${\mathrm{H}}^{+}$ ion concentration of a solution is $2\times {10}^{-8} \mathrm{mol} {\mathrm{L}}^{-1}$ . The pH value of the solution is ${\log }_{10} 2=0.3010$.

What happens if you don't calibrate a pH meter?

What is purpose of pH calibration?

Do all pH meters need calibration?

Which solution is used to calibrate pH?

How many types of calibration can be done in a pH meter?

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

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 pure water at is 7.0 . As the temperature increases ionisation of water increases, however the concentration of ${\mathrm{H}}^{+}$ ion and are equal. At $75°\mathrm{C}$, the $\mathrm{pH}$of water is:

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. 

Which Chinese leader is known for his role in the 1911 Revolution that led to the fall of the Qing dynasty?

What was the primary goal of the Self-Strengthening Movement in China?

What is the smallest unit of sound in a language that can distinguish words?