December 2021 0 8 Report
Помогите решить эти две задачи Дано:
m1 р-ра = 160г
w1(C6H1206)=26%=0,26
m2р-ра=60г
w2(C6H12O6)=15%=0,15
Найти:
w(C6H12O6)=?

Вторая задача
Дано:
m(р-ра) = 460г
w(KCl)=58=0,58г
mдоб(H2O)=70
Найти:
w(KCl)=?
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