At a temperature under high pressure
`K_(w)(H_(2)O)=1 xx 10^(-10)`
A solution of pH 5.4 under these conditions is sait to be `:`

At certain temperature the K_(w) of D_(2) O is 10^(=-16) M. Then the pH of pure D_(2) O at that temperature is

At 340 K and 1 atm pressure, N_(2)O_(4) is 66% into NO_(2) . What volume of 10 g N_(2)O_(4) ocuupy under these conditions?

At 340 K and 1 atm pressure, N_(2)O_(4) is 66% into NO_(2) . What volume of 10 g N_(2)O_(4) occupy under these conditions?

Calculate rms speed of O_(2) at 273 K and 1 xx 10^(5) Pa pressure. The density of O_(2) under these conditions is 1.42 kg m^(-3) .

A solution containing both Zn^(2+) and Mn^(2+) ions at a concentration of 0.01M is saturated with H_(2)S . What is pH at which MnS will form a ppt ? Under these conditions what will be the concentration of Zn^(2+) ions remaining in the solution ? Given K_(sp) of ZnS is 10^(-22) and K_(sp) of MnS is 5.6 xx 10^(-16), K_(1) xx K_(2) of H_(2)S = 1.10 xx 10^(-21) .

A solution containing both Zn^(2+) and Mn^(2+) ions at a concentration of 0.01M is saturated with H_(2)S . What is pH at which MnS will form a ppt ? Under these conditions what will be the concentration of Zn^(2+) ions remaining in the solution ? Given K_(sp) of ZnS is 10^(-22) and K_(sp) of MnS is 5.6 xx 10^(-16), K_(1) xx K_(2) of H_(2)S = 1.10 xx 10^(-21) .

5.1 g sample of H_(2)O_(2) solution containing x% H_(2)O_(2) by weight requires x mL of K_(2)Cr_(2)O_(7) solution for complete oxidation under acidic condition. What is the molarity of K_(2)Cr_(2)O_(7) solutions?