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Questions and Answers
What are the two types of chemical reactions that lie at the heart of respiration?
What are the two types of chemical reactions that lie at the heart of respiration?
- Acid-base and neutralization
- Oxidation and reduction (correct)
- Combustion and decomposition
- Addition and subtraction
Which is a more useful definition of oxidation and reduction?
Which is a more useful definition of oxidation and reduction?
- Addition of neutrons and removal of neutrons from a substance
- Addition of protons and removal of protons from a substance
- Addition of oxygen and removal of oxygen from a substance
- Addition of electrons and removal of electrons from a substance (correct)
What is a chemical that supplies electrons called?
What is a chemical that supplies electrons called?
- Oxidising agent
- Catalyst
- Enzyme
- Reducing agent (correct)
