Podcast
Questions and Answers
Which unit is used to express atomic mass and molecular mass?
Which unit is used to express atomic mass and molecular mass?
- Grams
- Atomic mass unit (AMU) (correct)
- Kilograms
- Moles
What is the atomic mass of sulfur?
What is the atomic mass of sulfur?
- 16
- 12.0107
- 32 (correct)
- 6
What is the molar mass of boron?
What is the molar mass of boron?
- 6
- 10.81 (correct)
- 16
- 12.0107
Which of the following is the basis for many types of combustion calculations?
Which of the following is the basis for many types of combustion calculations?
What is suggested to keep the data organized during combustion calculations?
What is suggested to keep the data organized during combustion calculations?
What is the purpose of flue gas analysis?
What is the purpose of flue gas analysis?
Which substances combine in simple whole number kilomoles in the given equation?
Which substances combine in simple whole number kilomoles in the given equation?
What is the mass of the reactants (€N4 and 02) in the given equation?
What is the mass of the reactants (€N4 and 02) in the given equation?
What is the mass of carbon dioxide (C02) produced when 176 kg of propane (C3Hg) is burned?
What is the mass of carbon dioxide (C02) produced when 176 kg of propane (C3Hg) is burned?
According to the ideal gas equation, which of the following is the correct equation?
According to the ideal gas equation, which of the following is the correct equation?
Dalton's law states that the pressure of a mixture of gases is equal to the sum of the partial pressures of its constituents. Which of the following equations represents Dalton's law?
Dalton's law states that the pressure of a mixture of gases is equal to the sum of the partial pressures of its constituents. Which of the following equations represents Dalton's law?
According to Avogadro's law, equal volumes of all gases, at the same temperature and pressure, have the same number of molecules. What is the relationship between kilomole fraction and percent composition by volume?
According to Avogadro's law, equal volumes of all gases, at the same temperature and pressure, have the same number of molecules. What is the relationship between kilomole fraction and percent composition by volume?
According to the law of conservation of mass, what is true about the mass of any one element at the beginning and end of a reaction?
According to the law of conservation of mass, what is true about the mass of any one element at the beginning and end of a reaction?
What do the coefficients in a chemical equation represent?
What do the coefficients in a chemical equation represent?
What is the purpose of balancing chemical equations?
What is the purpose of balancing chemical equations?
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