Types of Chemical Reactions
Determine the type of reaction:
2KClO3→2KCl+3O2
What is a decomposition reaction?
What are the steps for calculating Molar Mass?
What is...
1. Identify the atomic masses of each element in the compound from the periodic table
2. Count the atoms in the formula
3. Multiply by how many atoms there are for each element and add them all together.
Balance the following equation:
__H2+__O2→__H2O
What is
2H₂ + O₂ → 2H₂O?
Determine the mole ratio of Chlorine gas (Cl2) to Sodium chloride (NaCl) in the balanced equation:
2Na + Cl₂ → 2NaCl
What is...
1 moles Cl2/2 moles NaCl
Determine the first and second steps when going from grams to moles of two different substances
What is...
1. Determine the Molar Mass of the given
2. Mole-to-Mole ratio of the two substances
Determine the type of chemical reaction:
2H2+O2→2H2O
What is a synthesis reaction?
Determine the molar mass of H2O.
What is 18.02 g/mol?
Balance the equation:
__Al+__O2→__Al2O3
What is...
4Al + 3O₂ → 2Al₂O₃
Determine the number of grams in 2 moles of CO2
What is 88.02 grams?
In the reaction:
2NaOH+CO2→Na2CO3+H2O
Figure out how many moles of Na₂CO₃ are produced from 20 grams of NaOH?
What is 0.25 mole Na2CO3?
Determine the two substances that are created in a combustion reaction.
What is Carbon dioxide (CO2) and Water (H2O)?
Determine the mass of H2SO4
What is 98.10 g/mol?
Balance the following equation:
__C3H8+__O2→__CO2+__H2O
What is...
C₃H₈ + 5O₂ → 3CO₂ + 4H₂O ?
In the reaction:
2KClO3→2KCl+3O2
Determine how many moles of O₂ are produced from 4 moles of KClO₃?
What is 6 moles of O2?
In the reaction:
2Mg+O2→2MgO
Determine the number of grams of MgO produced from 3 moles of O2?
What is 241.86 g MgO?
Determine the type of reaction:
Zn+HCl→ ZnCl2+H2
What is a Single Replacement reaction?
Determine the molar mass of aluminum sulfate, Al2(SO4)3
What is 342.17 g/mol?
Balance the following equation:
__NaNO3+__Cu→__Na+__Cu(NO3)2
What is... 2NaNO3+Cu→2Na+Cu(NO3)3
Figure out how many moles are in 367.65 grams of KClO3
What is 3 moles of KClO3?
In the reaction:
C3H8+5O2→3CO2+4H2O
Figure out the number of grams of CO2 produced from 2.67 moles of O2
What is 70.50 g CO2?
Determine the reaction type:
AgNO3+NaCl→AgCl+NaNO3
What is a Double Replacement reaction?
Determine the molar mass of ammonium phosphate, (NH₄)₃PO₄
What is 149.12 g/mol?
Determine the type of reaction and balance the following equation:
__NaOH +__H2CO3 🡪 __Na2CO3 +__ H2O
What is...
Double Replacement Reaction
2NaOH+H2CO3 --> Na2CO3+2H2O
Balance the following equation:
__Fe+__O2→__Fe2O3
Using the equation, if you had 7.89 moles of O2, how many moles of Fe2O3 would be produced
What is
4Fe+3O2 --> 2Fe2O3
and 5.26 moles of Fe2O3Balance the following equation:
__N2+__H2→__NH3
Determine the number of moles of H2 needed to produce 87.45 grams of NH3
What is 7.70 (7.698) moles H2?