If pure water has `pK_(w)=13.36` at `50^(@)C`, the pH pure water will be

If pure water has `pK_(w)=13.36` at `50^(@)C`, the pH pure water will be
A. `7.0`
B. `7.13`
C. `6.0`
D. `6.63`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - D
`Ph =1//2pK_(w)` (for pure water )
`pH=(1)/(2) xx 13.26 =6.63`

4 views Answered 2023-02-05 15:29

Related Questions

Assertion (A) When solution is separted from the pure solved semipermeable membrane, the solvent molecules pass through it from pure solvent side to t

2 Answers 4 Views

`pK_(a1)` and `pK_(a_(2))` of `H_(2)CO_(3)` are 6.38 and 10.26 respectively. The pH of 1 M and 0.1 M `NaHCO_(3)` are

2 Answers 4 Views

`pK_(a1) , pK_(a_(2))` and `pK_(a_(3))` of `H_(3)PO_(4)` are respectively x,y and z. pH of 0.1 M `Na_(2)HPO_(4)` solution is

2 Answers 5 Views

A buffer solution has equal volume of 0.20 M `NH_(4)OH` and 0.02 `MNH_(4)Cl :` The `pK_(b)` of the base is 5. The pH is

2 Answers 5 Views

The `pK_(a)` of an acid HA is 4.77 and `pK_(b)` of a base of BOH is 4.75 . The pH of 0.1 M aqueous solution of the salt AB is

2 Answers 7 Views

The `pK_(a) " pK_(b)` values of some bases are as follows. Which is strongest base ?

2 Answers 8 Views

Which has highest `pk_(a)` value

2 Answers 4 Views

Which of the following has the highest boiling value `pK_(a)`?

2 Answers 4 Views

A 5% solution (by mass) of cane sugar in water has freezing point of 271 K and freezing point of pure water is 273.15 K. The freezing point of a 5% so

2 Answers 8 Views

The `pK_(a_1), pK_(a_2) and pK_(a_3)` value for the amino acid cysteine `(HS-CH_2-undersetunderset(NH_2)(|)CH-COOH)` are respectively 1.8, 8.3, 10.8.

2 Answers 8 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)