Advertisements
Advertisements
प्रश्न
Calculate the pH of the resultant mixtures: 10 mL of 0.01M H2SO4 + 10 mL of 0.01M Ca(OH)2.
Advertisements
उत्तर
Moles of `"H"_3"O"^+ = (2xx 10 xx 0.01)/1000` = .0002 mol
Moles of `"OH"^- = (2xx10xx 0.01)/1000 = .0002 "mol"`
Since there is neither an excess of `"H"_3"O"^ or "OH"^-`, the solution is neutral. Hence, pH = 7.
APPEARS IN
संबंधित प्रश्न
Which of the following solution will have a pH value equal to 1.0?
What is the pOH if the hydrogen ion concentration in solution is 1 × 10–3 mol dm–3?
Calculate the pOH of 10-8 M of HCl.
Derive the equation pH + pOH = 14.
When CuSO4 solution in water is treated with concentrated HCl it turns _______.
The pH of 0.001 M NaOH(aq) solution will be:
Aqueous solution of ____________ will turn red litmus blue.
A lab assistant prepared a solution by adding a calculated quantity of HCl gas at 25°C to get a solution with [H3O+]= 4 × 10−5 M. Is the solution neutral (or) acidic (or) basic.
Calculate the pH of a buffer solution containing 0.1 M CH3COOH and 0.05 M CH3COONa. Dissociation constant of CH3COOH is 1.8 × 10-5 at 25°C.
Define pH.
Calculate the pH of the buffer solution containing 0.5 mol NaF and 0.015 mol HF per litre. [pKa = 3.1427].
Define pH.
Define pOH.
Define pH.
Define pH.
Define pH.
Define pOH.
Derive the relation pH + pOH = 14.
Define the following term:
pOH
