14. 關於下列反應之速率定律式為何?(A)Rate = k[ ][H2C2O4][H+ ](B)Rate = k[ ] 2 [H2C2O4][H+ ](C)Rate = k[ ] 2 [H2C2O4](D)Rate = k[ ][H2C2O4] 2 (E)Rate = k[ ] 2 [H2C2O4] 5 [H+ ] 6。