Water is well known amphoprotic solvent. In which chemical reaction water is behaving as a base?
H2SO4 + H2O → H3O+ + HSO
H2O + H2O → H3O+ + OH-
H2O + NH → NH3 + OH-
H2O + NH3 → NH + OH-
Which of the following represents the correct pH of a 10-7 M HCl in doubly distilled air-free water?
6.6990
7.0000
7.3010
6.3980
XY2 dissociated as XY2(g) XY(g) + Y (g) When the initial pressure of XY2 is 600 mm Hg, the total equilibrium pressure is 800 mm Hg. Calculate K for the reaction assuming that the volume of the system remains unchanged.
50
100
166.6
400.0
Identify the Bronsted acid in the following equation
PO
HPO4
H2O
OH-
C.
H2O
In the reaction,
PO + H2O (l) → HPO (aq) + OH- (aq)
Only H2O acts as Bronsted acid among the given options as it donate the proton (H+) to give OH- ions.
If solubility product of Zr3(PO4)4 is denoted by Ksp and its molar solubility is denoted by S, then which of the following relation between S and Ksp is correct ?
S =
S =
S =
S =