Home
Class 11
CHEMISTRY
pH of some solution is given by pH = (pK...

`pH` of some solution is given by `pH = (pK_(a_(1))+pK_(a_(2)))/(2)`. This formula is valid for the compound `NaH_(2)BO_(3)`.

Text Solution

Verified by Experts

The formula in valid for acidic salts as well as for Zwitter ion molecules. `NaH_(2)BO_(3)` is not acidic salt.
Promotional Banner

Topper's Solved these Questions

  • IONIC EQUILIBRIUM

    CENGAGE CHEMISTRY|Exercise Archives Multiple Correct|3 Videos

  • IONIC EQUILIBRIUM

    CENGAGE CHEMISTRY|Exercise Archives Single Correct|25 Videos

  • IONIC EQUILIBRIUM

    CENGAGE CHEMISTRY|Exercise Exercises Integer|10 Videos

  • HYDROGEN, WATER AND HYDROGEN PEROXIDE

    CENGAGE CHEMISTRY|Exercise Subjective Archive (Subjective)|3 Videos

  • ISOMERISM

    CENGAGE CHEMISTRY|Exercise Assertion-Reasoning Type|1 Videos

Similar Questions

Explore conceptually related problems

Select the correct statements : (P) pH of NaHCO_(3) solution can be given by (pK_(H_(2)SO_(4))+pK_(HCO_(3)^(-)))/(2) (Q) Al^(3+) ion is amphoteric (R) K_(sp) values of metal nitrate are very-very high (S) Na^(+) (aq) is conjugate acid of NaOH (aq).

A buffer solution of 0.080M Na_(2)HPO_(4) and 0.020 M Na_(3)PO_(4) is prepared. The electrolytic oxidation of 1.0 mmol RNHOH is carried out in 100mL buffer to give RNHOH + H_(2)O rarr RNO_(2) + 4H^(o+) + 4e^(-) Calculate approximate pH of the solution after oxidation is complete pK_(a_(2)), pK_(a_(2)) , and pK_(a_(3)) of H_(3)PO_(4) are 2.12,7.20 , and 12.0 , respectively.

The pH of 1 M PO_(4)^(3-) (aq) solution (given pK_(b) of PO_(4)^(3-) = 2 ) is

pH of a salt solution of wak acid (pK_(a) = 4) & weak base (pK_(b) = 5) at 25^(@)C is :

What is the pH of m//20 KNC_(8)H_(4)O_(4) solution .Given : H_(2)C_(8)O_(4) is a diabasic acid with pK_(a_(1))& pK_(a_(2)) as 2.94 & 5.44 respectively.

The pH of 1 M PO_(4)^(3-) (aq) solution is, [ Given pK_(b)=(PO_(4)^(3-))=1.62]