Do 600g wody dodano 20dag cukru. Jakie jest stężenie procentowe otrzymanego roztworu?
mr=60dag+20dag=80dag
Cp=ms*100%/mr
Cp=20dag*100%/80dag
Cp=25%
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mr=60dag+20dag=80dag
Cp=ms*100%/mr
Cp=20dag*100%/80dag
Cp=25%