December 2018 1 9 Report
Proszę pomóżcie.
1. Zmieszano 1 g. roztworu 1% i 2 kg. roztworu 10%. Oblicz Cp.
2. Zmieszano 400 cm3 roztworu o gęstości 1,5 g/cm3 i stężenie 20% i 400g roztworu 80%. Oblicz Cp.
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