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Questions and Answers
Which of the following is a characteristic of acids?
Which of the following is a characteristic of acids?
- Taste sour (correct)
- React with metals to produce oxygen
- Are always corrosive
- Have a pH above 7
What is the primary function of a catalyst in a chemical reaction?
What is the primary function of a catalyst in a chemical reaction?
- Decrease the rate of reaction by being consumed
- Increase the rate of reaction without being consumed (correct)
- Act as a solvent for the reaction
- Change the nature of the reactants
Which subatomic particle determines the chemical properties of an element?
Which subatomic particle determines the chemical properties of an element?
- Neutron
- Isotope
- Proton
- Electron (correct)
