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2014-11-11T12:52:02+02:00
C=md*100/ms
5= md*100/400
md=5*400/100
md = 20 g => m apa = 400-20= 380
c=15%
15= 20*100/20+m apa
15( 20 +m apa)=20 *100
15 * 20 + 15 mapa = 2000
15 m apa = 2000 - 300
m apa = 113,33 g
m apa evaporata = 380- 113,33
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