Vocabulary
A conversion factor that relates the amounts in moles of any two substances involved in a chemical reaction (using the coefficients in a balanced reaction).
What is mole ratio?
Given 1 mole of Cl₂, how many moles of KCl would be produced?
2 K + Cl₂ → 2 KCl
What is 2 moles of KCl?
Convert 18 grams of water (H₂O) to moles.
What is 1 mole of H2O?
Avogadro's number.
What is 6.022 x 10^23?
What is a mole?
Given 4 moles of K, how many moles of KCl would be produced?
2 K + Cl₂ → 2 KCl
What is 4 moles of KCl?
Convert 90 grams of ethanol (C₂H₆O) to moles.
What is 1.96 moles?
When magnesium metal reacts with chlorine gas, magnesium chloride is formed. Write the chemical equation
What is: Mg(s)+Cl2(g)→MgCl2(s)
Given 1.5 moles of Cl₂, how many moles of AlCl₃ would be produced?
2 Al + 3 Cl₂ → 2 AlCl₃
What is 1 mole of AlCl₃?
Convert 100 grams of glucose (C₆H₁₂O₆) to moles.
What is 0.556 moles?
What is a diatomic element?
The mass of 1 mole of a substance. Units are grams per mol (g/mol).
What is the molar mass?
Given 3 moles of Al, how many moles of Cl₂ are required?
2 Al + 3 Cl₂ → 2 AlCl₃
What is 4.5 moles of Cl₂?
In the reaction 2H₂ + O₂ → 2H₂O, how many moles of H₂O are produced from 4 grams of H₂?
What is 2 moles of H₂O?
What is the compound formula for Calcium Phosphide?
What is Ca₃P₂?
The relationship between the amount of reactants used and the amount of products formed. It is how we convert between units and it is based on the law of conservation of mass.
What is stoichiometry?
6CO2 +6H2O --> C6H12O6 + 6O2
How many moles of carbon dioxide are needed to react with 3.25 mol of water in the reaction described above?
What is 3.25 mol CO2?
In the reaction 2H₂ + O₂ → 2H₂O, how many moles of H₂O are produced from 4 grams of H₂?
What is 2 moles of H₂O?
What percent of your grade is the final worth?
What is 15% (about the same as a unit test!)?