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Chapter 3: Q.3.83 (page 93)
What is in degrees Celsius and in kelvins?
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Calculate the heat change at for each of the following. and indicate whether heat was hashed/released:
a. calories to melt of ice
b. joules to melt of ice
c. kilocalories to freeze of water
d. kilojoules to freeze of water
A 0.50-g sample of vegetable off is placed in a calorimeter. When the sample is burned, is given off. What is 4 energy value (kcal/g) for the oil? (3.5)
Associate the contents of the beakers ( to ) with segments (to ) on the following heating curve for water: ()
A piece of metal is heated to and dropped into of water at . The metal and water come to the same temperature of . What is the specific heat, in , of the metal?
Identify each of the following as solid, liquid, or gas:
a. vitamin tablets in a bottle
b. helium in a balloon
c. milk in a bottle
d. the air you breathe
e. charcoal briquettes on a barbecue
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