Oblicz ile gramów mg(no3)2 uzyto aby uzyskac 750cm3 1,5 molowego roztworu. Daje naj dla 1 rozwiazujacego :)
Vr=0,75dm3
Cm= 1,5 mol/dm3
n= 1,125mola
M= 24 + +96+ 28= 148
n=ms/M
ms= n*M
ms= 166,5g
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Vr=0,75dm3
Cm= 1,5 mol/dm3
n= 1,125mola
M= 24 + +96+ 28= 148
n=ms/M
ms= n*M
ms= 166,5g