Classifying Reaction
Classify this chemical reaction: C(s) + O2(g) → CO2(g)
What is a synthesis reaction?
Write and balance the following equation:
Aluminum metal reacts with chlorine gas in a synthesis reaction.
2Al (s) + 3Cl2 + --> 2AlCl3
2B2H6 + 7O2 → 4HBO2 + 6H2O
What mass of O2 will be needed to burn 36.1 g of B2H6 ?
What is 146 g O2
balance the equation: FeCl3 + MgO → Fe2O3 + MgCl2
what is 2FeCl3 + 3MgO ---> Fe2O3 + 3MgCl2
Means dissolved in solution, and most acids are this
what is aqueous
Classify this reaction: CaCO3(s) → CaO(s) + CO2(g)
what is a decomposition reaction?
Determine the mass in grams of the product formed, if 15.2 g of aluminum reacts with 39.1g of chlorine.
what is 49.0 g AlCl3
2KClO3 ---> 2KCl + 3O2
How many moles of O2 can be produced by letting 12.00 moles of KClO3 react?
what is 18.00 mol of O2
balance the equation: Li + H3PO4 ---> H2 + Li3PO4
what is 6Li + 2H3PO4 ---> 3H2 + 2Li3PO4
The reactant in a chemical reaction that limits the amount of product that can be formed.
what is the limiting reactant
Classify this reaction: Zn(s) + Cu2SO4(aq) → ZnSO4(aq) + Cu(s)
What is a single replacement reaction?
Who is the limiting reactant?
Cl2
2K + Cl2 ---> 2KCl
How many grams of KCl is produced from 2.50 g of K and excess Cl2.
what is 4.77 g of KCl
balance the equation: FeS2 + Cl2 ---> FeCl3 + S2Cl2
what is 2FeS2 + 5Cl2 ---> 2FeCl3 + 2S2Cl2
is the reactant in a chemical reaction with a greater amount than necessary to react completely with the limiting reactant.
what is the excess reactant?
Classify this reaction: N2H4(g) + O2(g) → NO2(g) + H2O
what is combustion?
If you made 47.3 g of AlCl3 in the lab, what is your percent yield?
what is 96.5 %
Na2O + H2O ---> 2NaOH
How many grams of NaOH is produced from 1.20 x 102 grams of Na2O?
what is 155 g of NaOH
balance the equation:H2(g) + V2O5(s) ---> V2O3(s) + H2O(ℓ)
what is 2H2(g) + V2O5(s) ---> V2O3(s) + 2H2O(ℓ)
the reason behind balancing a chemical equation and why it must be done before a stoichiometry problem
what is the law of conservation of mass
Classify this chemical reaction: HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l)
What is an acid-base reaction?
the amount of excess reactant left over
what is 5.3 g?
8Fe + S8 ---> 8FeS
What mass of iron is needed to react with 16.0 grams of sulfur?
what is 27.9 g of Fe
balance the equation: Fe + HC2H3O2 ---> Fe(C2H3O2)3 + H2
what is 2Fe + 6HC2H3O2---> 2Fe(C2H3O2)3 + 3H2
the relationship between the relative quantities of substances taking part in a reaction or forming a compound, typically a ratio of whole integers.
what is stoichiometry