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Unit 6 Review (Polyatomic Ions)

Quiz by Aaron Holley

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36 questions
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  • Q1

    Name for the following polyatomic ion:  CO32- (Type your answer in the space below)

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    60s
  • Q2

    Name for the following polyatomic ion:  NO3- (Type your answer in the space below)

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    60s
  • Q3

    What happens to the charge of a polyatomic ion if a hydrogen is added?

    The charge increases by 1.

    The charge decreases by 1.

    The charge stays the same.

    The charge decreases by 2.

    60s
  • Q4

    Name the following polyatomic ion:  S2O32-

    sulfur sulfate

    supersulfate

    thiosulfate

    perthiosulfate

    60s
  • Q5

    In most cases, the base polyatomic ion contains 3 oxygen atoms.  However, there are a few cases where the base ion contains 4 oxygens.  All of the following contain 4 oxygens in the base ion EXCEPT ____.

    arsenate

    phosphate

    carbonate

    sulfate

    chromate

    60s
  • Q6

    Name the following polyatomic ion:  O22- (Type your answer in the space below) 

    greateroxide

    superoxide

    peroxide

    doble-oxygen

    60s
  • Q7

    Match the following ions with their correct name.

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    Linking
    120s
  • Q8

    Which ending typically indicates the presence of 3 or 4 oxygens in a polyatomic ion?

    -ate

    -ite

    -ide

    -ete

    60s
  • Q9

    Which ending typically indicates the presence of 1 or 2 oxygens in a polyatomic ion?

    -ete

    -ate

    -ide

    -ite

    60s
  • Q10

    Which ending typically indicates the lack of oxygen (a monatomic anion)?

    -ide

    -ite

    -ate

    -ete

    60s
  • Q11

    Name for the following polyatomic ion:  CN- (Type your answer in the space below)

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    60s
  • Q12

    Which of the following polyatomic ions is the only one that has a positive charge?

    oxalate

    sulfate

    phosphate

    ammonium

    60s
  • Q13

    Match the following ions with their correct name.

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    Linking
    120s
  • Q14

    Which of the following is the correct chemical formula for chromate?

    CrO42-

    Cr2O72-

    CrO2-

    CrO32-

    60s
  • Q15

    Which of the following is the correct chemical formula for dichromate?

    Cr2O72-

    CrO2-

    CrO32-

    CrO42-

    60s

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