1.

For a conjugate acid -base pair , K_a and K_b are related as

Answer»

`K_a.K_b =1`
` K_a.K_b= K_W`
` K_a.K_b=14`
` K_a. K_b= 7`

SOLUTION :` K_b " of "A^(-)=K_h " of "A ^(-) `
`K_h =(K_W)/( K_a)=K_b RARR K_a.K_b =KW `


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