Wednesday
October 22, 2014

Posts by Kaelan


Total # Posts: 5

Chemistry
Iron(III) oxide is formed when iron combines with oxygen in the air. What is the mole ration of Fe used and the mole of Iron(iii) oxide produced? 4Fe(s) + 3O2(g) > 2Fe2O3(s) a - 3:2 b - 4:3 c - 4:2 d - 3:4 Can someone help?
May 14, 2012

geometry
Miguel looks out from the crown of the Statue of Liberty approximately 250 ft above ground. He sights a ship coming into New York harbor and measures the angle of depression as 18 degrees. Find the distance from the base of the statue to the ship to the nearest foot.
May 4, 2012

chemistry
don't quite understand why this isn't balanced and what we'd have to do to balance it and why. If someone could explain in-depth I would appreciate it. Balance this equation: C2H5OH(l) + O2(g) >>>>> CO2(g) +H20(g) Show that the balanced equation ...
May 2, 2012

Chemistry
I don't quite understand why this isn't balanced and what we'd have to do to balance it and why. If someone could explain in-depth I would appreciate it. Balance this equation: C2H5OH(l) + O2(g) >>>>> CO2(g) +H20(g)
May 2, 2012

Chemistry
Hey guys I need help understanding this problem. If you can list why/reasoning for each step of the answer I would appreciate it greatly! Interpret the given equation in terms of relatinve numbers of representative particles, number of moles, and masses of reactants and ...
May 2, 2012

Pages: 1

Search
Members