January 2019 1 8 Report
Ile ciepła należy dostarczyć do 2 kg lodu o temperaturze -20stopni C, aby zamienić go w parę o temp. 110 st. C
Cw lodu= 2100J/kg*K
Cw wody= 4200 J/ kg*K
Cw pary= 1950 J/ kg*K
Ct= 3,34*10^5
Cparow.= 2,26*10^6

na pewno zaczynam od tego,że obliczam Q=Cw*T*m= 2100*20*2=84000J i co dalej?
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