1. Cp=ms*100% /mr cp= 10*100/310= 3,22%
2. cp= 20*100/500= 4%
ZAD.1
mw(masa wody) - 300g
ms (masa substancji) - 10g
mr (masa roztworu ) - 300g+10g= 310g
Cp=ms:mr (razy) 100%= 10:310 razy 100%=3,22%
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1. Cp=ms*100% /mr cp= 10*100/310= 3,22%
2. cp= 20*100/500= 4%
ZAD.1
mw(masa wody) - 300g
ms (masa substancji) - 10g
mr (masa roztworu ) - 300g+10g= 310g
Cp=ms:mr (razy) 100%= 10:310 razy 100%=3,22%