A 648-g empty iron kettle is put on a stove. How much heat. in ...

[ss2343]

A 648-g empty iron kettle is put on a stove. How much heat. in joules. must it absorb to raise its temperature from to (The specific heat for iron is 113 cal/kg  C, 1 cal = 4.190 J)
 
  A) 6740 J
  B) 11,300 J
  C) 1610 J
  D) 16,100 J

Question 2

If we use 67 W of power to heat 148 g of water, how long will it take to raise the temperature of the water from 15C to 25C? The specific heat of water is 4190 J/kg  K.
 
  A) 93 s
  B) 5.3 s
  C) 22 s
  D) 114 h

[Alyson.hiatt@yahoo.com]

Answer to Question 1

Answer: A

Answer to Question 2

Answer: A

[ss2343]

Both answers were spot on, thank you once again

[Alyson.hiatt@yahoo.com]

Great! Please up vote