Question

3. Draw a properly labeled Bom-Haber cycle for the formation of MgF:(s) from Mg(o) and F-(S 4. Draw Lewis Electron Dot Structures for the following molecules: a) H20 b) CO2 d) PF 5. Determine the structures for the following molecules using the VSEPR theory. b) SF4 a) NH3 c) CIF3 6. a) Determine the structures for each of the following ions using the VSEPR theory. 2- i) NOs i) CO b) Draw 2 resonace forms the NO2 ion. 7. Show how the orbitals overlab to form bonds in: b) HCI c) CH a) F2 8. The reaction between hydrogen and oxygen to yield water vapor has Alr 488 kJ: 2 H2O(g) AH =-488 kJ O2(g) > 2H2(g) + How much PV work is done, and what is the value of AE (in kJ) for the reaction of 2.0 moles of H2 with 1.0 mole of 02 at 1.0 atmosphere pressure if the volume change is-24.4 L? (1.00 L.atm = 101J)

please help with 3 and 8 please

Answer 1

BE -2862k Maat Lnlhad onzatm enar fa

2 0 V= Volume -24.4L La 0 46に ー-485