How Much Heat Must Be Absorbed By Ice Of Mass 720g At 100c To Take It To The Li

  1. How much heat must be absorbed by ice of mass 720g at -100C to take it to the liquid state at 150C? Ans. 300,963.600 J
  2. What mass of steam at 1000C must be mixed with 250g of ice at it’s melting point, in a thermally insulated container, to produce liquid water at 500C? Ans. 55g
  3. A copper slab of length 15.0cm and cross-section area 105cm2 has TH = 125ºC and TC = 10ºC. How much heat is conducted through the slab in 30 seconds? Copper has a thermal conductivity of 401W/m·K.
 
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