When calcium hydroxide is formed, heat is released. Calculate the amount of heat (in kJ) released when 2 moles of calcium hydroxide is formed.

CaO(s) + H2O(I) —> Ca(OH)2(s) + 65.2 kJ

A. 32.6 kJ
B. 65.2 kJ
C. 130.4 kJ
D. 4.18 kJ

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

Which type of fossil does this image depict?

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules