FM$20$

$10.8\mathrm{.}3,()34$ mg $/10$ M HOCI $.$ NH$,+$ HOCl NH$,$Cl $+$ H$2$O $,-$ dt $=-[$NH$,][$HOCl$)57=5\mathrm{.}5$ X $10$$ $/15.()$ HOCI $90()$ k $1$ X $10/40?6.-$ H$++$ OH$-=$ H$20$ d$\text{'}$H$\text{'})$ d$[$OH $-$kH$+$JOH$-)$ dtd $$ k$20$C $1\mathrm{.}3$ x $10/.....$ H $$ OH$-10-?()$