AP Chapter 2 Questions Name ______________________________

  1. In an exothermic reaction">

    AP Chapter 2 Questions Name ______________________________

    1. In an exothermic reaction, chlorine reacts with 2.02 g of hydrogen to form 72.926 g of chlorine gas. How many grams of chlorine reacted with hydrogen?
    2. Sulfur and oxygen can react to form both sulfur dioxide and sulfur trioxide . In sulfur dioxide, 32.06 g of sulfur are combined with 32.00 g of oxygen. In sulfur trioxide, 32.06 g of sulfur are combined with 48.00 g
    1. What is the ratio of the masses of oxygen that combine with 32.06 g of sulfur?
    2. How do these data illustrate the law of multiple proportion?

    3. How many protons, neutrons and electrons are in each of the following?

    1. Name each of the following compounds.
    1. PbI2
    2. NH4Cl
    3. Fe2O3
    4. LiH
    5. CsCl
    6. OsO4
    7. Cr(OH)3
    8. NaC2H3O2
    9. K2Cr2O7
    10. Na2SO4
    11. KH2PO4
    12. NI3
    13. PCl5
    14. CO
    15. P4O10
    16. N2O4
    17. NH3
    18. NaNO2
    19. K2SO3
    20. UF6
    21. Cu(NO3)2
    22. SF6
    23. N2H4
    24. Mg(OH)2
    25. SnCl2
    26. NaCO3

    4. Write formulas for the following compounds

      1. potassium carbonate
      2. magnesium hydroxide
      3. dinitrogen tetroxide
      4. iron (III) chloride
      5. iron (II) chloride
      6. tin (IV) oxide
      7. rubidium nitrate
      8. rubidium nitrite
      9. vanadium (V) nitrite
      10. potassium chlorate
      11.  
      12. potassium perchlorate
      13. potassium hypochlorite
      14. carbon tetrachloride
      15. sodium iodate
      16. calcium oxalate
      17. potassium permanganate
      18. potassium hydrogen phosphate
      19. potassium dihydrogen phosphate
      20. ammonium acetate
      21. ammonium dichromate