1.

The hydrolysis constant ofNaX (K_a of HX is 2xx 10 ^(-6))is

Answer»

` 5 xx 10^(-9) `
` 2XX10^(10) `
` 2xx10 ^(-6) `
` 10^(-7) `

Solution :` K_h =(K_W)/(K_a)=(10 ^(-14))/(2 xx 10 ^(-6))= 5 xx 10 ^(-9) `


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