Vocabulary
CO2 + 2LiOH --> Li2CO3 + H2O How many moles of lithium hydroxide are required to react with 30 mol of CO2?
What is 60 mol LiOH?
Mg + 2HCl --> MgCl2 + H2 How many grams of hydrogen will be produced if we start with 6 moles of hydrochloric acid and excess magnesium?
What is 6 g H2?
Mg + 2HCl --> MgCl2 + H2 What mass of hydrogen is produced from the reaction of 95 g HCl (MM=36.5 g/mol) and excess Mg?
What is 2.6 g H2?
N2 + 3H2 --> 2NH3 In the reaction above, a student reacted 28.0 g of nitrogen with an excess of hydrogen. According to the students measurements, the reaction produced 36.0 g of product. The theoretical yield was 34.0 g. What is the student's percent yield?
What is 106%?
6CO2 +6H2O --> C6H12O6 + 6O2 How many moles of carbon dioxide are needed to react with 9.25 mol of water in the reaction described above?
What is 9.25 mol CO2?
Mg + 2HCl --> MgCl2 + H2 What mass of hydrochloric acid (MM=36.5 g/mol) is needed to react with 6.50 moles of magnesium?
What is 475 g HCl?
2KClO3 --> 2KCl + 3O2 How many grams of KCl are produced if 25.0 g of KClO3 is decomposed?
What is 15.2 g KCl?
Avogadro's number.
What is 6.022 x 10^23?
2Mg +O2 --> 2MgO How many moles of magnesium oxide are produced from 3.2 moles of magnesium?
What is 3.2 mol MgO?
How many moles of aluminum atoms are needed to combine with 6.58 mol of oxygen molecules to make aluminum oxide?
What is 8.77 mol Al?
Sodium and chlorine react to produce sodium chloride (table salt; MM=58.5 g/mol). Determine the amount of product that can be produced from 42.7 g of sodium and excess chlorine.
What is 109 g NaCl?
How many moles are present in 314 grams of Cu(OH)2?
What is 3.22 mol Cu(OH)2?
Ammonia, NH3, is widely used as a fertilizer and in many household cleaners. How many moles of ammonia are produced when 12 mol of hydrogen gas react with an excess of nitrogen gas?
What is 8 mol NH3?
Ammonia decomposes to produce nitrogen and hydrogen gases. How many moles of H2 can be formed by the decomposition of 0.0145 moles of ammonia?
What is 0.0218 mol H2?
Sodium hydroxide reacts with sulfuric acid (H2SO4; MM=98.1 g/mol) to form water and sodium sulfate. How many grams of sodium sulfate (MM=142 g/mol) will be formed from 232 g NaOH (MM=40 g/mol) and an excess of sulfuric acid?
What is 412 g Na2SO4?
Write the complete balanced equation for the following reaction (include states): When lithium hydroxide pellets are added to a solution of sulfuric acid, lithium sulfate and water are formed.
What is: 2LiOH (s) + H2SO4 (aq) --> Li2SO4 (aq) + 2H2O (l)
Hydrogen and oxygen gases react under a specific set of conditions to produce water. How many moles of oxygen would be required to produce 18 moles of water?
What is 9.0 mol O2?
Aluminum oxide reacts with iron to form Fe3O4 and Aluminum. Determine with limiting reactant when 5 moles of aluminum oxide reacts with 12 moles of iron.
What is aluminum oxide?
When copper (II) chloride reacts with sodium nitrate, copper (II) nitrate and sodium chloride are formed. If 15.00 g CuCl2 (MM=134.5 g/mol) react with 15.00 g NaNO3 (MM=85.00 g/mol), how much sodium chloride (MM = 58.50 g/mol) can be formed?
What is 10.32 g NaCl?
This questions is worth 1000 points! SURPRISE! Chlorine gas reacts with potassium bromide to produce potassium chloride and bromine gas. How many grams of potassium chloride can be produced from 300. g each of chlorine and potassium bromide?
What is 188 g KCl?