When the equation fe + o2→fe2o3 is balanced, the coefficient for o2 is:
a. 4
b....
Answers: 2
Chemistry, 21.06.2019 21:30
It takes 945.kj/mol to break a nitrogen-nitrogen triple bond. calculate the maximum wavelength of light for which a nitrogen-nitrogen triple bond could be broken by absorbing a single photon.
Answers: 3
Chemistry, 21.06.2019 22:30
Each of the following compounds contains a metal that can exhibit more than one ionic charge. provide systematic names for each of these compounds. (a) cr(clo3)6 (b) mo(cn)6 (c) cr2(so3)3 (d) v(clo2)2 (e) v(cn)5 (f) os(clo2)4
Answers: 3
Chemistry, 22.06.2019 00:30
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
Answers: 3
Chemistry, 22.06.2019 05:00
When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!
Answers: 1
Mathematics, 25.02.2020 06:22
Mathematics, 25.02.2020 06:22
Mathematics, 25.02.2020 06:22
Mathematics, 25.02.2020 06:22
History, 25.02.2020 06:22
Social Studies, 25.02.2020 06:22
World Languages, 25.02.2020 06:22
History, 25.02.2020 06:22
English, 25.02.2020 06:22
Mathematics, 25.02.2020 06:22
Chemistry, 25.02.2020 06:22
English, 25.02.2020 06:22