January 2019 1 22 Report
Uzupełnij brakujące miejsca: DAJE NAJ
1) ..............+.............NaOH---->..........NaNO3 +............H20
2)...............Ca(OH)2+ .......HCl------->........+.............
3) ..............MgO+ ...............-------> .............MgOS3
4) ...............Ba +...............H3PO4------> ............+..............
Zad
DO 400 gram 20% ego roztworu dolano 50 gram wody. Oblicz tak uzyskanye nowe stezenie pocentowe roztworu
Z góry dziękuje :)

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