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Questions and Answers
What type of reactions involve the transfer of electrons between reactants?
What type of reactions involve the transfer of electrons between reactants?
- Precipitation reactions
- Oxidation–reduction reactions (correct)
- Acid–base reactions
- Combustion reactions
In which type of reactions does a solid ionic substance (a precipitate) form when mixing solutions of two ionic substances?
In which type of reactions does a solid ionic substance (a precipitate) form when mixing solutions of two ionic substances?
- Acid–base reactions
- Combustion reactions
- Oxidation–reduction reactions
- Precipitation reactions (correct)
What is the common feature of all chemical reactions?
What is the common feature of all chemical reactions?
- Change in color
- Formation of a precipitate
- Formation of a gas
- Involvement of detectable change (correct)
What do product substances have that is different from reactants in a chemical reaction?
What do product substances have that is different from reactants in a chemical reaction?
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What are the types of chemical reactions most commonly studied in chemistry?
What are the types of chemical reactions most commonly studied in chemistry?
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