Vocabulary
Contains an ANION and CATION
What is an ionic compound?
CO2 + 2LiOH --> Li2CO3 + H2O How many moles of lithium hydroxide are required to react with 20 mol of CO2?
What is 40 mol LiOH?
MgCl2
What is Magnesium Chloride?
The amount of valence electrons in the compound CO2.
What is 16?
N2 + 3H2 --> 2NH3 In the reaction above, a student reacted 28 g of nitrogen with an excess of hydrogen. According to the students measurements, the reaction produced 30 g of product. The theoretical yield was 34 g. What is the student's percent yield?
What is 88%?
Simplified version of a chemical formula.
What is empirical formula?
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?
LiNO3
What is Lithium Nitrate?
Polarity of the molecule NH3
What is polar?
This is Avogadro's number.
What is 6.02 x 1023?
The reactant that determines the amounts of the other reactants that can combine--and the amount of product that can form--in a chemical reaction.
What is the limiting reactant?
In the unbalanced equation Mg +O2 --> MgO, How many moles of magnesium oxide are produced from 1.2 moles of magnesium?
What is 1.2 mol MgO?
H3PO4
What is Phosphoric Acid?
Amount of single bonds in SO3?
What is 2?
How many moles are present in 34 grams of Cu(OH)2?
What is 0.35 mol Cu(OH)2?
The ratio of the actual yield to the theoretical yield, multiplied by 100.
What is percent yield?
Ammonia, NH3, is widely used as a fertilizer and in many household cleaners. How many moles of ammonia are produced when 6 mol of hydrogen gas react with an excess of nitrogen gas?
What is 4 mol NH3?
N3S2
What is Trinitrogen Disulfide?
Shape of the molecule NH4
What is tetrahedral?
Write the complete balanced equation for the following reaction: sodium is added to water to make sodium hydroxide and hydrogen gas
What is: 2Na + 2H2O --> 2NaOH + H2
States that mass is neither created nor destroyed during ordinary chemical or physical reactions. (This is why we balance chemical equations!)
What is the law of conservation of mass?
Hydrogen and oxygen gases react under a specific set of conditions to produce water. How many moles of oxygen would be required to produce 5.0 moles of water?
What is 2.5 mol O2?
What is Lead (IV) Sulfite?
Shape and polarity of the molecule NO3-1.
What is Trigonal Planar Non-polar?
Gas law in which both moles and temperature are constant.
What is Boyle's Law?