Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
If 5.0 g of each reactant were used for the the following process, the limiting reactant would be: 2KMnO4 +5Hg2Cl2 + 16HCl 10HgCl2 + 2MnCl2 + 2KCl + 8H2O
KMnO4
is consumed completely.
2.8 g H2
relative numbers of moles of reactants and products.
18.1 g CaC2
50%
0.210 moles KBrO3
7
CaO + 3C CaC2 + CO What is the amount of CaC2 which can theoretically be produced from the reaction of excess calcium oxide and 10.2 g of carbon?
KMnO4
is consumed completely.
2.8 g H2
relative numbers of moles of reactants and products.
18.1 g CaC2
50%
0.210 moles KBrO3
7
. The reaction of 7.8 g benzene, C6H6, with excess HNO3 resulted in 0.90 g of H2O. What is the percentage yield? Molar Mass (g/mol): C6H6=78 HNO3=63 C6H5NO2=123 H2O=18 C6H6 + HNO3 → C6H5NO2 + H2O
KMnO4
is consumed completely.
2.8 g H2
relative numbers of moles of reactants and products.
18.1 g CaC2
50%
0.210 moles KBrO3
7
When this equation is balanced, using the smallest whole number coefficients, what is the coefficient for O2? ___ FeS2 + ___ O2 ___ SO2 + ___ Fe2O3
KMnO4
is consumed completely.
2.8 g H2
relative numbers of moles of reactants and products.
18.1 g CaC2
50%
0.210 moles KBrO3
7
The coefficients in a chemical equation represent the
KMnO4
is consumed completely.
2.8 g H2
relative numbers of moles of reactants and products.
18.1 g CaC2
50%
0.210 moles KBrO3
7
Calculate the mass of hydrogen formed when 25 grams of aluminum reacts with excess hydrochloric acid. 2Al + 6HCl Al2Cl6 + 3H2
KMnO4
is consumed completely.
2.8 g H2
relative numbers of moles of reactants and products.
18.1 g CaC2
50%
0.210 moles KBrO3
7
How many moles of KBrO3 are required to prepare 0.0700 moles of Br2 according to the reaction: KBrO3 + 5KBr + 6HNO3 6KNO3 + 3Br2 + 3H2O
KMnO4
is consumed completely.
2.8 g H2
relative numbers of moles of reactants and products.
18.1 g CaC2
50%
0.210 moles KBrO3
7
The limiting reagent in a chemical reaction is one that:
KMnO4
is consumed completely.
2.8 g H2
relative numbers of moles of reactants and products.
18.1 g CaC2
50%
0.210 moles KBrO3
7
Check it!