1.

X gm of KHC_(2)O_(4) requires 100 ml of 0.02 M KMnO_(4) in acidic medium. In another experiment, y gm of KHC_(2)O_(4) requires 100 mkl of 0.05 M Ca(OH)_(2). The ratio of x and y is

Answer»

`1:1`
`1:2`
`2:1`
`5:4`

Solution :Eqts of `KHC_(2)O_(4)` = Eq of `KMnO_(4)`
`(x)/((MW)/(2))=(100xx0.02xx5)/(1000)"......."(1)`
Eqts of `KHC_(2)O_(4)` = Eq of `Ca(OH)_(2)`
`(y)/(MW)=(100xx0.05xx2)/(1000)""......(2)`
from `(1), (2)(2x)/(y)=1""x:y=1:2`


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