Chemistry, 22.01.2020 05:31 eweqwee3147
An industrial process makes calcium oxide by decomposing calcium carbonate. which of the following is not needed to calculate the mass of calcium oxide that can be produced from 4.7 kg of calcium carbonate?
a. the balanced chemical equation
b. molar masses of the reactants
c. molar masses of the product
d. the volume of the unknown mass
Answers: 1
Chemistry, 22.06.2019 04:20
Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.
Answers: 1
Chemistry, 22.06.2019 14:20
Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull
Answers: 1
Chemistry, 22.06.2019 19:30
If 16.00g of hydrogen gas reacts with 126.73g of oxygen, how many grams of water are yielded? (both reactants are completely consumed in the reaction.)
Answers: 2
Chemistry, 22.06.2019 22:00
What mass of glucose is produced when 54g of water react with carbon dioxide
Answers: 1
An industrial process makes calcium oxide by decomposing calcium carbonate. which of the following i...
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