ile soli i ile h20 nalezy uzyc, aby otrzymac 250g roztworu 2%
Cp=ms/mr x 100%
0,02=ms/250
ms=5g soli
250-5=245g wody
mr=250g
Cp=2%
ms=?
mH2O=?
Cp=(ms/mr)*100%
2%=(ms/250g)*100% *250g
500g%=100%ms
ms=5g tyle potrzeba soli
mH20=mr-ms
mH2O=250g-5g
mH20=245g tyle potrzeba wody
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Cp=ms/mr x 100%
0,02=ms/250
ms=5g soli
250-5=245g wody
mr=250g
Cp=2%
ms=?
mH2O=?
Cp=(ms/mr)*100%
2%=(ms/250g)*100% *250g
500g%=100%ms
ms=5g tyle potrzeba soli
mH20=mr-ms
mH2O=250g-5g
mH20=245g tyle potrzeba wody