zad.1
Rozpuszczalność saletry potasowej w temp.20°C=ok. 46g
ms=46g
mr=46g+100g=146g
Cp=?
Cp=ms/mr * 100%
Cp=46g/146g * 100%
Cp=31,5%
zad.2
ms=1kg
Cp=3,5%
mr=?
mw=?
Cp=ms/mr * 100% /*mr
Cp*mr=ms*100% /:Cp
mr=ms*100%/Cp
mr=1kg*100%/3,5%
mr=28,6kg
mw=mr-ms
mw=28,6kg-1kg
mw=25,6kg
zad.3
mr=300g
Cp=5%
ms=?
Cp*mr=ms*100% /:100%
ms=Cp*mr/100%
ms=5%*300g/100%
ms=15g
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zad.1
Rozpuszczalność saletry potasowej w temp.20°C=ok. 46g
ms=46g
mr=46g+100g=146g
Cp=?
Cp=ms/mr * 100%
Cp=46g/146g * 100%
Cp=31,5%
zad.2
ms=1kg
Cp=3,5%
mr=?
mw=?
Cp=ms/mr * 100% /*mr
Cp*mr=ms*100% /:Cp
mr=ms*100%/Cp
mr=1kg*100%/3,5%
mr=28,6kg
mw=mr-ms
mw=28,6kg-1kg
mw=25,6kg
zad.3
mr=300g
Cp=5%
ms=?
Cp=ms/mr * 100% /*mr
Cp*mr=ms*100% /:100%
ms=Cp*mr/100%
ms=5%*300g/100%
ms=15g