Chemistry Unit 5 - 5.05 & 5.06 Quiz

by: Dovewing365

THIS QUIZ IS FROM K12.COM! THEREFORE K12.COM OWNS THIS QUIZ!

If you are currently taking Chemistry in k12, you came to the right quiz. This quiz is straight from Unit 5 - 5.05 and 5.06. I recommend taking this quiz BEFORE you take the actual quiz on k12.

(Sources: http://www.k12.com/)

  1. 1

    Which of the following reactions is the opposite of a decomposition reaction?

  2. 2

    Cl2 + 2KI --> 2KCl + I2 is an example of which type of reaction?

  3. 3

    Consider this reaction: 2HgO --> 2Hg + O2. Which of the following is the best explanation for why this reaction is a decomposition reaction?

  4. 4

    What would most likely be the products of the decomposition of HI (hydrogen iodide)?

  5. 5

    What is most often necessary for a decomposition reaction to occur?

  6. 6

    A piece of copper is placed into silver nitrate. Given that the activity of copper is greater than that of silver, what will happen?

  7. 7

    What is always true of a single-displacement reaction?

  8. 8

    Which of the following is a decomposition reaction?

  9. 9

    What are the products of a single-displacement reaction when magnesium metal (Mg) reacts with copper sulfate (CuSO4)?

  10. 10

    Will lead (Pb) react with HgSO4? (Note: Visit k12, go to 5.06 lesson in Chemistry for the Most active list or search online.)

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