Given the thermochemical equation, H2 (8) + Br2 (1) ► 2HBr(g), AH = -72.4 kJ/mol, calculate the amount of heat released when a kilogram of
H2 (g) is consumed in this reaction.

For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition

How does a hydroelectric power plant converts energy into energy.

Draw two cyclic constitutional isomers of cis-1