Răspuns:
20%
Explicație:
ms (i)=200g Cp=25% =>> md = 25 x 200 / 100 = 50 g
ms(f)= ms(i) + mH2O = 200+50 = 250g
Cp (f) =( md/ms(f) ) * 100
Cp (f) = (50/250)*100 = 20%
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Răspuns:
20%
Explicație:
ms (i)=200g Cp=25% =>> md = 25 x 200 / 100 = 50 g
ms(f)= ms(i) + mH2O = 200+50 = 250g
Cp (f) =( md/ms(f) ) * 100
Cp (f) = (50/250)*100 = 20%