A 6.52*10^-4M solution of a compound X has fluorescence intensity of 3.73 at a wavelength of 494nm. What is the concentration of the compound in a solution with fluorescence intensity of 4.85 under identical conditions?

In an effort to address concerns about global warming, a power plant in portland,oregon is designed to take all of its exhaust gases from its boilers and recycle the co2 using the solvay process to make sodium hydrogen carbonate. the reaction is shown below. nh3(g) + h2o(l) + co2(g) + nacl(aq) → nahco3(aq) + nh4cl(aq) how many liters each of nh3 and co2 (both at stp) would be consumed to produce 3.00 kg of sodium bicarbonate? the volume of both nh3 and co2 would be

What is the independent variable in this investigation? mass volume sample number substance density

Stage in which a star’s outer layers have started to cool and grow outward?