pH of heavy water at 25^(@)C...

pH of heavy water at `25^(@)C`

A

`7`

B

`gt 7`

C

`lt 7 `

D

Zero

Verified by Experts

The correct Answer is:

B

`(K_w)_(D_2O) lt (K_w)_(H_2O) rArr [D^(**)] lt [H^(+)] :. P^0 gt 7`

Similar Questions

Explore conceptually related problems

Heavy water is

Vapour pressure in mm Hg of 0.1 mole of urea in 180 g of water at 25^(@)C is (The vapour pressure of water at 25^(@) C is 24 mm Hg)

The ionization constnat for water is 2.9xx10^(-14) at 40^(@)C . Calculate [H_(3)O^(+)],[OH],pH and pOH for pure water at 40^(@)C .

If pH values of pure water at 25^@ C and 35^@ C are respectively 7 and 6, calculate Delta H for the formation of water from H^+ and OH^- .

Dissociation constant of water at 25^(@) C is

The vapour pressure of pure water at 25^@C is 30 mm. The vapour pressure of 10% (W/W) glucose solution at 25^@C is