?????? ?????? ???? ????? ???? ????? ??? '?? ????? ????? ??, ??? ?? ?????, ????? ???? ?? ??, ?????? ???? ?????? ?? ???? ?? ???-??? ??????? ???? ??????, ?????????? ??? ??? ???? ????? ????? ??? ???? ??? '?? ??????????? ?????? ???? ???, ???, ????? ??? ????? ???? ??????? ???? ??? ??? ?????? ???? ???? ???? ????? ???

?? ?????? ?? ???? ??? ???????, ??? ???? ???? ???? ????, ?????? ???? ?? ??? ????? ????? ??, ??? ???? ????? ??? ???? - ????? ???? ???? ????? ???? ?????? ???? ????? ??, ??? ????? ??? ????, ?? ?????? 8% ??? ????? ???? ?? (???? ?? ?? ???? ?????? ???? 47 ?????/???? ????? ??)? ???? ???? ????, ?????? ???? ?? ????? ????? ??? ????? ?? 0.005mol/L ??? ?? ?? ????? ??? ???? ?? 0.30mol/L ??? ????? ??? ?? ?????? ???-??? ????? ?????? ?????? ??? ?????? ?? ???? ?? ??? ????? ???