Co2−3 draw the molecule by placing atoms on the canvas and connecting them with bonds. include all lone pairs of electrons. c c o o o o 0 - o o 0 - +- chonspfbrclixmore press tab to go to the structure. press alt+a to get to the bonds and electrons editor. press alt+p to get to the elements editor. press alt+m to get to the main menu. press alt+q to quit the application. charge was decreased to value -1.

Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1

Is of of 3- ? a. 1--3- b. 1--2- c. 1--3- d. of

El amoniaco y el fluor reaccionan para formar tetrafluoruro de dinitrogeno y fluoruro de hidrogeno. segun la reaccion: nh3 + f2 ⇒ n2f4 + hf si reaccionan 5 gramos de amoniaco y 20 gramos de fuor, ¿cuantos gramos de fluoruro de hidrogeno se producen?