Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
The coefficients in a chemical equation represent the
18.1 g CaC2
0.210 moles KBrO3
stoichiometry
relative numbers of moles of reactants and products.
2.8 g H2
The reaction of 14 g of nitrogen produces 17 g of ammonia.
is consumed completely.
50%
How many moles of KBrO3 are required to prepare 0.0700 moles of Br2 according to the reaction: KBrO3 + 5KBr + 6HNO3 6KNO3 + 3Br2 + 3H2O
18.1 g CaC2
0.210 moles KBrO3
stoichiometry
relative numbers of moles of reactants and products.
2.8 g H2
The reaction of 14 g of nitrogen produces 17 g of ammonia.
is consumed completely.
50%
Which branch of chemistry deals with the mass relationships of elements in compounds and the mass relationships among reactants and products in chemical reactions?
18.1 g CaC2
0.210 moles KBrO3
stoichiometry
relative numbers of moles of reactants and products.
2.8 g H2
The reaction of 14 g of nitrogen produces 17 g of ammonia.
is consumed completely.
50%
Which of the following statements is FALSE for the chemical equation given below in which nitrogen gas reacts with hydrogen gas to form ammonia gas assuming the reaction goes to completion? N2 + 3H2 2NH3
18.1 g CaC2
0.210 moles KBrO3
stoichiometry
relative numbers of moles of reactants and products.
2.8 g H2
The reaction of 14 g of nitrogen produces 17 g of ammonia.
is consumed completely.
50%
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?
18.1 g CaC2
0.210 moles KBrO3
stoichiometry
relative numbers of moles of reactants and products.
2.8 g H2
The reaction of 14 g of nitrogen produces 17 g of ammonia.
is consumed completely.
50%
Calculate the mass of hydrogen formed when 25 grams of aluminum reacts with excess hydrochloric acid. 2Al + 6HCl Al2Cl6 + 3H2
18.1 g CaC2
0.210 moles KBrO3
stoichiometry
relative numbers of moles of reactants and products.
2.8 g H2
The reaction of 14 g of nitrogen produces 17 g of ammonia.
is consumed completely.
50%
. 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
18.1 g CaC2
0.210 moles KBrO3
stoichiometry
relative numbers of moles of reactants and products.
2.8 g H2
The reaction of 14 g of nitrogen produces 17 g of ammonia.
is consumed completely.
50%
The limiting reagent in a chemical reaction is one that:
18.1 g CaC2
0.210 moles KBrO3
stoichiometry
relative numbers of moles of reactants and products.
2.8 g H2
The reaction of 14 g of nitrogen produces 17 g of ammonia.
is consumed completely.
50%
Check it!
Match it!
Match it!