Final Review Ch. 9

How many Liters of oxygen are required to react completely with 3.6 liters of hydrogen to form water?
3.6 L
Aluminum reacts with Sulfuric acid to produce aluminum sulfate and hydrogen gas. How many grams of aluminum sulfate would be formed if 250 g H2SO4 completely reacted with aluminum? 2Al(s) + 3H2SO4 -> 2Fe203(s)
1.8 mol
How many moles of H3PO4 are produced when 71.0 g P4O10 rreacts completely to form H3PO4?
P4O10(s) + 6H2O(l)->4H3PO4(aq)
1.00 mol
How many liters of NH3, at STP, will react with 5.3 g O2 to form NO2 and water?
4NH3(g) + 7O2(g)->4NO2 + H2O(g)
2.12 L
What is the calculation of quantities in chemical reactions using dimensional analysis called?
The law of conservation of mass states that ____.
the mass of the reactants must equal the mass of the products
Percent Yield =
Actual yield * 100/Theoretical Yield