The boiling temperature of a cobalt (II) chloride solution is 100.5 ° C. Her density at 25 ° C is 1.235g / cm3 . Calculate the osmotic pressure of the solution at 25 ° C. [Keb = 0.515]

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule

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