所屬科目:研究所、轉學考(插大)◆普通化學
(a) A. Lavoisier
(b) John Dalton
(c) Joseph Proust
(d) J. J. Thomson
(e) Ernest Rutherford.
(a) tin
(b) mercury
(c) lead
(d) Silver
(e) antimony.
3. Order the following electromagnetic radiations with respect to theincrease of frequency: UV, MW, IR, Vis, X rays, Gamma rays, Radiowaves. (10%)
4. In an adiabatically cyclic process, what has the work been done for 1mole of an ideal monatomic gas? (10%)
5. One mole of an ideal monatomic gas initially at STP experiences areversible process in which the volume is doubled. The nature of theprocess is unspecified, but H is 500 cal and q is 400 cal. Calculate theinternal energy (E) and work (w) for the process. (R:~2.0 cal/K) (10%)
6. Is the cell potential of Fe corrosion equal, greater or less than zero?(5%)
7. Arrange the boil point in order (from low to high) for the followingcompounds: H2O, SiH4, NH3, HF, CH4. (5%)
8. Which one has higher boiling point between hydrogen peroxide andwater, why? (10%)
9.Arrange (a) the vapor pressure and (b) the boil point in order (from lowto high) for the following compounds: H2O, 5% methanol solution, 5%sugar solution, 5% saline. (10%)
(a)Write the overall balanced equation for this mechanism. (5%)
(b)What is the rate law consistent with this mechanism? (10%)
(c) How would the rate of the reaction be affected if the initial concentration of H2 is doubled? (5%)