oblicz stężenie procentowe roztworu cukru, który powstał po rozpuszczeniu 50g cukru w 300g wody ? ;d
HELP !
ms=50g
mr=300g+50g=350g
Cp=?
Cp=ms/mr * 100%
Cp=50g/350g * 100%
Cp=14,3%
mr=ms+mw
mr=50g+300g
mr=350g
Cp=ms*100%/mr
Cp=50g*100%/350g
Cp≈14,29%
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ms=50g
mr=300g+50g=350g
Cp=?
Cp=ms/mr * 100%
Cp=50g/350g * 100%
Cp=14,3%
mr=ms+mw
mr=50g+300g
mr=350g
Cp=ms*100%/mr
Cp=50g*100%/350g
Cp≈14,29%