Podcast
Questions and Answers
What is the molecular weight of C2H2 in g/mol?
What is the molecular weight of C2H2 in g/mol?
- 28.05
- 26.04 (correct)
- 24.02
- 30.07
How many grams are found in 4.25 moles of C6H12O6?
How many grams are found in 4.25 moles of C6H12O6?
- 966.8
- 866.4
- 666.6
- 766 (correct)
What is the process involving a reaction decreasing the number of oxygen bonds and increasing the number of electrons and hydrogen bonds?
What is the process involving a reaction decreasing the number of oxygen bonds and increasing the number of electrons and hydrogen bonds?
- Reduction (correct)
- Decomposition
- Combustion
- Oxidation
Which of the following reactions is an example of a decomposition reaction?
Which of the following reactions is an example of a decomposition reaction?
What is the molecular weight of O3 in g/mol?
What is the molecular weight of O3 in g/mol?
How many moles of hydrogen atoms are contained in 1.50 mol of C6H12O6?
How many moles of hydrogen atoms are contained in 1.50 mol of C6H12O6?
What is the correct formula for the ionic compound formed between Ba and Se?
What is the correct formula for the ionic compound formed between Ba and Se?
What happens to the temperature of the surroundings during an exothermic reaction?
What happens to the temperature of the surroundings during an exothermic reaction?
Which of the following compounds is classified as a covalent compound?
Which of the following compounds is classified as a covalent compound?
What is the number of protons and electrons in a neutral atom of carbon?
What is the number of protons and electrons in a neutral atom of carbon?
Which substances are written on the left side of a chemical equation?
Which substances are written on the left side of a chemical equation?
What is the correct balancing of the equation _2_CO(g) + _1_O2(g) → _2_CO2(g)?
What is the correct balancing of the equation _2_CO(g) + _1_O2(g) → _2_CO2(g)?
What is the correct name for the binary covalent compound P2O5?
What is the correct name for the binary covalent compound P2O5?
What type of reaction is the melting of ice cubes?
What type of reaction is the melting of ice cubes?
What is the correct formula for the ionic compound formed between Ba and I?
What is the correct formula for the ionic compound formed between Ba and I?
What is the number of moles of oxygen gas required to react with 0.373 moles of nitrogen gas?
What is the number of moles of oxygen gas required to react with 0.373 moles of nitrogen gas?
What is the number of protons, neutrons, and electrons in an atom of Silicon-28?
What is the number of protons, neutrons, and electrons in an atom of Silicon-28?
What is the correct definition of reactants?
What is the correct definition of reactants?
