Advertisements
Advertisements
प्रश्न
Define pH.
Advertisements
उत्तर
The pH of a solution is defined as the negative logarithm to the base 10, of the concentration of H+ ions in solution in mol dm–3.
pH is expressed mathematically as
pH = -log10 [H+] or pH = -log10 [H3O+]
APPEARS IN
संबंधित प्रश्न
It has been found that the pH of a 0.01M solution of an organic acid is 4.15. Calculate the concentration of the anion, the ionization constant of the acid and its pKa.
The solubility of Sr(OH)2 at 298 K is 19.23 g/L of solution. Calculate the concentrations of strontium and hydroxyl ions and the pH of the solution.
Calculate the pH of the resultant mixtures: 10 mL of 0.2M Ca(OH)2 + 25 mL of 0.1M HCl.
Calculate the pH of the resultant mixtures: 10 mL of 0.1M H2SO4 + 10 mL of 0.1M KOH
The pH of 10−8 M of HCl is ______.
Answer the following in one sentence:
The pH of a solution is 6.06. Calculate its H+ ion concentration.
Derive the relation pH + pOH = 14.
In NaOH solution [OH–] is 2.87 × 10–4. Calculate the pH of the solution.
Calculate the pH and pOH of 0.0001 M HCl solution.
Which of the following is INCORRECT statement?
When CuSO4 solution in water is treated with concentrated HCl it turns _______.
The pH of 0.001 M NaOH(aq) solution will be:
Select the INCORRECT relation.
An aqueous solution of which of the following will have a pH greater than 7?
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 1.5 × 10−3 M solution of Ba(OH)2.
Acidity of \[\ce{BF3}\] can be explained on the basis of which of the following concepts?
In which of the following solvents is silver chloride most soluble?
If pKb for CN− at 25°C is 4.7, the pH of 0.5 M aqueous NaCN solution is ______.
Derive the relationship between pH and pOH.
What is the pH of a 2.6 × 10-8 MH+ ion solution? (log 2.6 = 0.4150)
Define pH.
Define pOH.
The mole fraction of the solute molal aqueous solution is:
Define pH.
Derive relationship between pH and pOH.
Define pH.
Define pH.
Derive relationship between pH and pOH.
Define pH.
Define pH.
Define pOH.
Derive the relation pH + pOH = 14.
Derive the relation pH + pOH = 14.
Define pH.
Define pOH.
