September 2018 1 19 Report
1. Oblicz ile g. NaOH potrzeba do zobojętnienia 49g H2SO4.
2. Oblicz ile g. H2O jest w 0,5 kg roztworu 40%.
3. Oblicz ile cm3 zajmuje roztwór 0,5-molowy, jeżeli jest w nim 10 g. NaOH.
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