September 2018 1 9 Report

1. Jaki bedzie odczyn roztworu jezeli do 0,5 mola NaOH dodano 20 gramow 30% H3PO4 ?

2. Ile cm3 20% zasady sodowej o d = 1,2 g/cm3 nalezy dodac do alkoholu CuCl2, aby wytracil sie 1 gram wodorotlenku miedzi II ?


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