Analysis of a reaction mixture showed that it had the composition 0.411 mol/l n2, 0.535 mol/l h2, and 0.118 mol/l nh3 at 800 k, at which temperature kc = 0.278 for n2(g) + 3 h2(g) ⇀↽ 2 nh3(g). calculate the reaction quotient qc .

what is the general relationship between a galaxy's distance from earth and its speed?

the answer is:

the farther away a galaxy is from us, the faster it is moving away from us.

a saline water is fed to a reverse osmosis unit at flow rate o rotameter connected to reject (retentate) line reads 8 installed in reject and permeate line reads 15.2 milli siemens/cm and 300 micro siemens/com respectively.

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a