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Oxidation Numbers

Oxidation Numbers

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Oxidation Numbers

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  1. Oxidation Numbers

  2. What is the oxidation state of chromium in the following compound?Cr2O72- • +2 • +3 • +5 • +6 • +7 59

  3. What is the oxidation state of chlorine in the following compound?Cl2O 60 • -2 • -1 • +1 • +2 • +3

  4. What is the oxidation number of sulfur in the following substance?S8 • -2 • 0 • +2 • +6 • +8 60

  5. Determine the oxidation number for manganese in the following ion.MnO4- 60 Seconds Remaining • +1 • +2 • +3 • +5 • +7

  6. 249 About how many milliliters of 6.0-molar HCl must be diluted to obtain 1.0 liters of 2.5-molar HCl? • 130 mL • 250 mL • 400 mL • 420 mL • 840 mL

  7. Which of the following is most likely to be a solid at room temperature? • Na2S • HF • NH3 • N2 • H2 :17

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