Question

Help kaak
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Answer 1

Verified answer

Asas black
Dik:
mair = 240 gr
Tair = 20°C
cair = 1 kalori/gram°C

Tbesi = 500°C
Tc = 42°C
cbesi = 0,11 kalori/gram°C

Dit: mbesi

Jawab :
Qbesi = Qair
mbesi. cbesi. ΔTbesi = mair . cair. ΔTair
mbesi . 0,11 . (500-42) = 240 . 1 . (42-20)
mbesi . 50,38 = 5280
mbesi = 104,80 gram