Конверт Пирсона:

                                     0,98                 0,25

                                                0,25

                                        0                    0,73

m(к-ты98%)=[200 : (0,25+0,73)]*0,25=50г;

m(H2O) = [200 : (0,25+0,73)]*0,73=150г.

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