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Reactants and Products in Chemical Reactions

Chemistry ⇒ Chemical Reactions and Equations

Reactants and Products in Chemical Reactions starts at 7 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Reactants and Products in Chemical Reactions. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 7
Describe what happens to reactants during a chemical reaction.
Describe what is meant by the term 'product' in a chemical reaction.
Explain the difference between reactants and products in a chemical reaction.
Explain why it is important to identify reactants and products in a chemical reaction.
Explain why the identification of reactants and products is important in writing chemical equations.
In the chemical equation: H2 + O2 → H2O, which are the reactants?
In the chemical equation: Zn + 2HCl → ZnCl2 + H2, what is the product?
In the reaction: 2Al + 3S → Al2S3, how many reactants are there?
In the reaction: 2H2O2 → 2H2O + O2, how many reactants are there?
In the reaction: 2K + 2H2O → 2KOH + H2, how many products are formed?
In the reaction: 2Na + Cl2 → 2NaCl, which are the reactants?
In the reaction: C + O2 → CO2, identify the product.
What are the new substances formed as a result of a chemical reaction called?
What are the substances called that are present at the beginning of a chemical reaction?