Advertisements
Advertisements
प्रश्न
Calculate the pH of 0.04 M HNO3 solution.
उत्तर
Concentration of HNO3 = 0.04 M
[H3O+] = 0.04 mol dm−3
pH = –log [H3O+]
= –log (0.04)
= –log (4 × 10−2)
= 2 – log4
= 2 – 0.6021
= 1.3979
= 1.40
APPEARS IN
संबंधित प्रश्न
The pH of a sample of vinegar is 3.76. Calculate the concentration of hydrogen ion in it.
Assuming complete dissociation, calculate the pH of the following solution:
0.005 M NaOH
The pH of 0.1M solution of cyanic acid (HCNO) is 2.34. Calculate the ionization constant of the acid and its degree of ionization in the solution.
The pH of 0.001 M NaOH(aq) solution will be:
pH of a solution is 12. The number H+ ions present in 1 cm3 of this solution is ____________.
An aqueous solution of which of the following will have a pH greater than 7?
Define pOH.
Define pH.
Define pH.
Derive the relation pH + pOH = 14.
