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P2O5 + 3H20 = 2H3PO4
2Na + Cl2 = NaCl
P4 + 5O2 = 2P2O5
2H2 + O2 = 2H2O
Na2O + 2HCl = 2NaCl + H2O
100
If you have 100 moles of water how much product will you have?
66.7 mol H3PO4
100
If you start with 20 mols of sodium how much chlorine will you use?
10 mol Na.
100
How many grams of oxygen would be required to produce 1 mole of diphosphorus pentoxide?
80 grams of oxygen.
100
5 moles of oxygen will produce how many moles of water?
10 moles.
100
How many moles of water can be produced from 5 moles of hydrochloric acid?
2.5 moles.
200
How many grams of product will you get if you have 10 moles of diphosphorus pentoxide?
1930 g H3PO4
200
If you start with 50 grams of chlorine how many moles of sodium chloride will you produce?
1.41 moles NaCl.
200
What is the limiting reactant if you start with 1 mole of each reactant?
Oxygen.
200
10 moles of hydrogen will produce 10 moles of which substance?
Water.
200
If you start with 2 moles of sodium oxide what is your theoretical yield of water?
36.0316 grams H2O.
300
How many grams of water will you use if you have 50 grams of diphosphorus pentoxide?
19.04 g H2O
300
If you produce 500 grams of sodium chloride, how many grams of sodium did you have?
196.7 grams Na.
300
If you have 100 grams of oxygen and 200 grams of phosphorus which one is the limiting reactant?
Oxygen
300
If you have 10 moles of each reactant which is the limiting reactant?
Hydrogen.
300
If you start with 10 grams of hydrochloric acid what is your theoretical yield of water?
2.47 grams water.
400
What is your theoretical yield of the product if you start with 1,000 grams of diphosphorus pentoxide?
1380.8 grams product.
400
If you have 10 grams of each reactant, which one will be the limiting reactant?
Chlorine.
400
If you have 1000 grams of oxygen and 6 moles of phosphorus which is the excess and how many moles will be leftover?
1.25 moles of Oxygen.
400
If you started with 100 moles of each reactant how many moles of the product will you produce?
100 moles.
400
What is your percent yield if you started with 5 moles of sodium oxide and only produced 50 grams of water?
55.5 percent yield.
500
What is your percent yield of the product if you started with 1,000 grams of diphosphorus pentoxide and only yielded 620 grams of product?
62 percent.
500
If you have 3 moles of each reactant, which is the excess reactant and how many moles will be leftover?
1.5 moles of Chlorine leftover.
500
Oxygen is a limiting reactant and it produced 100 grams of the product. This must mean you had at AT LEAST how much phosphorus (in grams)?
43.6 moles phosphorus.
500
If you started with 100 grams of each reactant how many moles of the product will you produce?
6.25 moles product.
500
What is your percent yield if you started with 100 grams of hydrochloric acid but only produced 10 grams of water?
40.5 percent yield.