English

Define pOH.

Advertisements
Advertisements

Question

Define pOH.

Definition
Advertisements

Solution

The pOH of a solution can be defined as the negative logarithm to the base 10, of the molar concentration of OH− ions in solution.

pOH = -log10[OH-]

shaalaa.com
  Is there an error in this question or solution?
Chapter 3: Ionic Equilibria - Short answer questions (Type- I)

APPEARS IN

SCERT Maharashtra Chemistry [English] Standard 12 Maharashtra State Board
Chapter 3 Ionic Equilibria
Short answer questions (Type- I) | Q 4.2
Balbharati Chemistry [English] Standard 12 Maharashtra State Board
Chapter 3 Ionic Equilibria
Exercises | Q 4. ii. b. | Page 62

RELATED QUESTIONS

Assuming complete dissociation, calculate the pH of the following solution:

0.003 M HCl


Assuming complete dissociation, calculate the pH of the following solution:

0.002 M HBr


Calculate the pH of the following solution:

1mL of 13.6 M HCl is diluted with water to give 1 litre of solution.


The pH of milk, black coffee, tomato juice, lemon juice and egg white are 6.8, 5.0, 4.2, 2.2 and 7.8 respectively. Calculate corresponding hydrogen ion concentration in each.


Calculate the pH of the resultant mixtures: 10 mL of 0.2M Ca(OH)2 + 25 mL of 0.1M HCl.


Define pH.


The CORRECT match between transition metal ion and its colour in aqueous solution.


The least basic hydroxide from the following is:


The number of ions given by Na3[Fe(CN)6] in aqueous solution is ____________.


Following solutions were prepared by mixing different volumes of NaOH of HCl different concentrations.

i. 60 mL `"M"/10` HCl + 40 mL `"M"/10` NaOH

ii. 55 mL `"M"/10` HCl + 45 mL `"M"/10` NaOH

iii. 75 mL `"M"/5` HCl + 25 mL `"M"/5` NaOH

iv. 100 mL `"M"/10` HCl + 100 mL `"M"/10` NaOH

pH of which one of them will be equal to 1?


The aqueous solutions of sodium formate, anilinium chloride and potassium cyanide are respectively.


Equal volumes of three acid solutions of pH 1, 2 and 3 are mixed in a vessel. What will be the H+ ion concentration in the mixture?


The pH of 10−5 M KOH solution will be ____________.


The pH of an aqueous solution is Zero. The solution is ____________.


50 ml of 0.05 M HNO3 is added to 50 ml of 0.025 M KOH. Calculate the pH of the resultant solution.


In which of the following solvents is silver chloride most soluble?


Derive the relationship between pH and pOH.


A sample of air turns lime water milky and also turns acidified potassium dichromate green in aqueous solution has low pH. This is due to the presence of pollutants.


Define pH.


The mole fraction of the solute molal aqueous solution is:


Define pOH.


Define pOH.


Derive relationship between pH and pOH.


Define pOH.


Derive the relation pH + pOH = 14.


Derive the relation pH + pOH = 14.


Derive the relation pH + pOH = 14.


Define the following term: 

pH


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×