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Stoichiometry problems may involve all of the following except:
0.0639 mol
limiting reactant
mass and atoms
Avogadro’s number
2 moles of hydrogen react with 1 mole of oxygen
theoretical yield
Predicting how fast a reaction will occur
73%
What is conserved in every chemical reaction?
0.0639 mol
limiting reactant
mass and atoms
Avogadro’s number
2 moles of hydrogen react with 1 mole of oxygen
theoretical yield
Predicting how fast a reaction will occur
73%
When two substances react to form products, what is the reactant that is used up first called?
0.0639 mol
limiting reactant
mass and atoms
Avogadro’s number
2 moles of hydrogen react with 1 mole of oxygen
theoretical yield
Predicting how fast a reaction will occur
73%
The calculated amount of a product that should be produced in a chemical reaction is called the:
0.0639 mol
limiting reactant
mass and atoms
Avogadro’s number
2 moles of hydrogen react with 1 mole of oxygen
theoretical yield
Predicting how fast a reaction will occur
73%
How many moles of potassium chloride are produced when 0.0639 moles of potassium reacts with excess of chlorine gas? 2 K + Cl2 ® 2KCl
0.0639 mol
limiting reactant
mass and atoms
Avogadro’s number
2 moles of hydrogen react with 1 mole of oxygen
theoretical yield
Predicting how fast a reaction will occur
73%
In the balanced equation: 2 H2 + O2 = 2 H2O
0.0639 mol
limiting reactant
mass and atoms
Avogadro’s number
2 moles of hydrogen react with 1 mole of oxygen
theoretical yield
Predicting how fast a reaction will occur
73%
A particlular reaction is expected to produce 2.6 g of sodium. In reality, the reaction only produced 1.9 g of sodium. The percent yield of the reaction is:
0.0639 mol
limiting reactant
mass and atoms
Avogadro’s number
2 moles of hydrogen react with 1 mole of oxygen
theoretical yield
Predicting how fast a reaction will occur
73%
The number of atoms of one mole of an element is equal to
0.0639 mol
limiting reactant
mass and atoms
Avogadro’s number
2 moles of hydrogen react with 1 mole of oxygen
theoretical yield
Predicting how fast a reaction will occur
73%
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