Compounds And Reactions

24 Questions

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Equation Quizzes & Trivia

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Questions and Answers
  • 1. 
    Look at the following chemical equation:2Fe2O3  +  3C  ----->    4Fe  +  3CO2What are the products?
  • 2. 
    Look at the following chemical equation:2Fe2O3  +  3C  ----->    4Fe  +  3CO2What are the reactants? 
  • 3. 
    Look at the following chemical equation:2Fe2O3  +  3C  ----->    4Fe  +  3CO2How many Oxygen molecules go into the reaction?
  • 4. 
    Look at the following chemical equation:2Fe2O3  +  3C  ----->    4Fe  +  3CO2How many oxygen molecule are produced in the reaction?
  • 5. 
    Look at the following chemical equation:2Fe2O3  +  3C  ----->    4Fe  +  3CO2What the "+" sign mean between 2Fe2O3  +  3C?
  • 6. 
    Look at the following chemical equation:2Fe2O3  +  3C  ----->    4Fe  +  3CO2What the "+" sign mean between 4Fe  +  3CO2?
  • 7. 
    Look at the following chemical equation:2Fe2O3  +  3C  ----->    4Fe  +  3CO2In the chemical formula, 2Fe2O3 , how many Iron (Fe) atoms are there?
  • 8. 
    Look at the following chemical equation:2NaOH  +  H2SO4  ----->    Na2SO4 +  2H2OWhat are the products?
  • 9. 
    Look at the following chemical equation:2NaOH  +  H2SO4  ----->    Na2SO4 +  2H2OWhat are the reactants?
  • 10. 
    Look at the following chemical equation:2NaOH  +  H2SO4  ----->    Na2SO4 +  2H2OIn the chemical formula 2NaOH, what is the coefficient number?
  • 11. 
    Look at the following chemical equation:2NaOH  +  H2SO4  ----->    Na2SO4 +  2H2OIn the chemical formula Na2SO4, what is the coefficient number?
  • 12. 
    Look at the following chemical equation:2NaOH  +  H2SO4  ----->    Na2SO4 +  2H2OWhat does the arrow mean? 
  • 13. 
    Look at the following chemical equation:2NaOH  +  H2SO4  ----->    Na2SO4 +  2H2OIn the chemical formula H2SO4 , How many Sulfur (S) are there?
  • 14. 
    Look at the following chemical equation:2NaOH  +  H2SO4  ----->    Na2SO4 +  2H2OIn the chemical formula H2SO4 , How many Oxygen (O) are there?
  • 15. 
    Look at the following chemical equation:2NaOH  +  H2SO4  ----->    Na2SO4 +  2H2OIn the chemical formula 2H2O , How many Hydrogen (H) are there?
  • 16. 
    What forms when two or more substances combine chemically?
  • 17. 
    What is the shorthand way of writing a compound called?
  • 18. 
    What is the shorthand way of writing a chemical reaction called?
  • 19. 
    What is the name of the Law that states matter can not be created nor destroyed?
  • 20. 
    What is the name given to the electrons that do the bonding or reacting in an atom?
  • 21. 
    Where are valence electrons located?
  • 22. 
    Where are the protons and neutrons located in an atom?
  • 23. 
    How do you solve for neutrons?
  • 24. 
    How do you find the number of electrons and protons in an atom?