How much heat is required to convert 5 kg of ice at -20C to steam at +100C? (relevant constants given below for convenience) Cice= 2.108x103 J/kg°C Cwater= 4.186x10³ J/kg°C L= 3.335x105 J/kg Lv= 2.260x106 J/kg O 2.303 × 106 J O 1.360 x 107 J O 1.485 × 10’ J O 1.527 x 107 J 1.570 × 107 J
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