Asked by abdullahi yusuf
A 90walt emersion heater is used to supply energy for 5min. The energy supplied is used to completely melt 160g of a solid at it's melting point.calculate the S.L.H of fusion of the solid.
Answers
Answered by
bobpursley
heat=90watts*5min*60sec/min=27000 joules
LHeat=27000joules/160grams
LHeat=27000joules/160grams
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