The equilibrium constant for the following reaction in aqueous solution is `0.90.`
`H_(3)BO_(3)+"glycerin"hArr(H_(3)BO_(3)-"glycerin")`
How many mole of glycerin should be added per litre of `0.10 M H_(3)BO_(3)` so that `80%` of the `H_(3)BO_(3)` is converted to the boric-acid glycerin complex ?