Ask a New Question

Question

How much heat is required to raise the temperature of 100 g of lead 20 degrees C? The specific heat of lead is 0.0305 cal/g K.


A) 51 cal
B) 61 cal
C) 71 cal
D) 81 cal
10 years ago

Answers

DrBob222
The answer depends upon where the temperature is now. Assuming it is solid lead to solid lead (that is it does not go through a melting range or boiling range), it is
q = mass Pb x specific heat x 20
10 years ago

Related Questions

How much heat is required to vaporize 3.50L of at its normal boiling point? The following data are... How much heat is required to vaporize 1.00 L of CCl4 at its normal boiling point? The following dat... How much heat is required to raise the temperature of a 65-g sample of water from 32 degrees celsius... How much heat is required to melt 50 g of mercury at -45 degrees celsius to 425 degrees celsius. (me... How much heat is required to heat 0.1 g of ice at −30 degrees C to steam at 100 degrees C How much heat is required to heat 0.1 g of ice at −30 C to steam at 100 C? Use the approximate value... How much heat is required to raise the temperature of 68.0 g of AIF3 from 25 degrees celsius to 80.0... How much heat is required to warm 1.60kg of sand from 22.0∘C to 100.0∘C? The heat capacity of sand i...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use