Be sure to answer all parts. Complete the following statements for the complex ion [Co(en)2(H2O)CN]2 . (a) en is the abbreviation for (b) The oxidation number of Co is (c) The coordination number of Co is (d) segseg is a bidentate ligand. (en) Co(en)2 CN H2O

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves

Given the data below for the reaction, 2 a + 2 b + 4 c => d + e + 3 f, the reaction is fill in the [ ] order in a, fill in the [ ] order in b, fill in the [ ] order in c and fill in the [ ] order overall. (use the words "first, second, third, fourth" to fill each blank)experimentinitial conc of a, mol/l initial conc of b, mol/l initial conc of c, mol/l initial rate, mol/l. s1 0.1 0.1 0.2 2 x 10-32 0.2 0.3 0.2 6 x 10-33 0.3 0.1 0.2 2 x 10-34 0.4 0.3 0.4 1.2 x 10-2

What is the chemical formula for dihydrogen monoxide