How much is the energy of CO2 increased when it absorbs infrared radiation with a wavenumber of 2300 cm-1?
E = hv=h=hcú
2

4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.