所屬科目：研究所、轉學考(插大)◆普通化學
4. For the species O2, , and , use the molecular orbital model to give the electron configuration and the bond order for each. Which has the strongest bond? (10%)
5. Draw all resonance structures for . Assign the formal charge for each atom. Which resonance structure is the most stable one? Explain why. (10%).
10. Calculate the of a 1.0 L solution that contains 0.50 M NH3 and 0.80 M NH4Cl. Then, calculate the of the solution after the addition of 0.20 mole of gaseous HCl? (10%)
12. A galvanic cell is based on the following half-reactions: (8%) The cell runs spontaneously. Write and balance the overall redox reaction and calculate the ε° (cell potential) and ΔG° (free energy).
阿摩線上測驗
登入
阿摩線上測驗
登入
, and 
, use the molecular orbital model to give the electron
configuration and the bond order for each. Which has the strongest bond? (10%)
. Assign the formal charge for each atom. Which
resonance structure is the most stable one? Explain why. (10%).
of a 1.0 L solution that contains 0.50 M NH3
and 0.80 M NH4Cl. Then, calculate the 
of the solution after the addition of 0.20 mole of gaseous HCl? (10%) 