At `90^(@)C`, pure water has `[H_(3)O^(o+)] = 10^(-6)M`. What is the value of `K_(w)` at `90^(@)C`

At 90^(@)C , pure water has [H_(3)O^(o+)] = 10^(-7)mol L^(-1) . What is the value of K_(w) at 90^(@)C ?

At 90^(@)C pure water has [H_(3)O^(+)] as 10^(-6) mol L^(-1) . What is the value of K_(w) at 90^(@)C ?

At 80 ^(@ ) C , pure distilled water has [H_3O^(+) ]= 1 xx 10 ^(-6) " mol " L^(-1) The value of K_w at this temperature will be

At 90^(@) C, pure water has [H^(+)]=10^(-6) M.If 100 mL of 0.2 M HCl is added to 200 mL of 0.1 M KOH at 90^(@) C then pH of the resulting solution will be :

At certain temperature, the H^(+) ion concentration of water is 4 xx 10^(-7) 'M then the value of K_(w) , at the same temperature is

For the reaction: [Cr(H_(2)O)_(6)]^(3) + [SCN^(ɵ)] rarr [Cr(H_(2)O)_(5)NCS]^(2+)H_(2)O The rate law is r = k[Cr(H_(2)O)_(6)]^(3+)[SCN^(ɵ)] . The value of k is 2.0 xx 10^(-6) L mol^(-1) s^(-1) at 14^(@)C and 2.2 xx 10^(-5) L mol^(-1)s^(-1) at 30^(@)C . What is the value of E_(a) ?

For the following reaction : NO_((g))+O_(3(g))hArrNO_(2(g))+O_(2(g)) The value of K_(c) is 8.2xx10^(4) . What will be the value of K_(c) for the reverse reaction ?

The molar mass of H_(2)O is 18 g moll. What is the number of moles in 90 g water?

.^(90)Sr decays to .^(90)Y by beta decay with a half-life of 28 years. .^(90)Y decays by beta -to .^(90)Zr with a half-life of 64h . A pure sample of .^(90)Sr is allowed to decay. What is the valued of (N_(Sr))/(N_(y)) after (a) 1h (b) 10 years ?

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