Friday
April 18, 2014

Homework Help: chemistry

Posted by Ninaya on Sunday, October 2, 2011 at 2:55am.

Calculate the energy in the form of heat, in kJ, required to convert 225 grams of liquid water at 21.0 C to steam at 115 C. Heat of fusion = 0.333 kJ/g; heat of vaporization = 2.26 kJ/g; specific heat capacities: liquid water = 4.18 J/gC., steam = 1.92 J/gC.

A. 88.5 kJ
B. 158 kJ
C. 589 kJ
D. 596 kJ
E. 663 kJ

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - Which of the following best describes the heat engine? A. A heat ...
Science again... - What other form is released by a radio. A. Heat Energy B. ...
physics-energy conservation - when you apply the brakes of a car its kinetic ...
AP chemistry - The specified heat capacity of silver is 0.24 J/C.g. Please help ...
AP chemistry - The specified heat capacity of silver is 0.24 J/C.g. Please help ...
chemistry - Draw an energy profile describing an exothermic reaction and label ...
Chemistry - Some properties of aluminum are summarized in the following list. ...
chemistry - Some properties of aluminum are summarized in the following list. ...
Chemistry - the specific heat capacity of gold is .13 J/gC. Calculate the ...
Chemistry Help! - the specific heat capacity of gold is .13 J/gC. Calculate the...

Search
Members