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Redox

Quiz by Horia

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17 questions
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  • Q1

    reduction is

    gain of electrons

    loss of electrons

    gain of electrons

    30s
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  • Q2

    oxidation is

    loss of electrons

    gain of electrons

    30s
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  • Q3

    oxidation state of Cr3+

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  • Q4

    oxidation state of elements are

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  • Q5

    oxidation state of group 1 is

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  • Q6

    oxidation state of group 2 is

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  • Q7

    oxidation state of oxygen is

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  • Q8

    oxidation state of F is

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  • Q9

    oxidation state of Cl is

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  • Q10

    oxidation state of H is

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  • Q11

    oxidation state of H In metal hydrides

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  • Q12

    oxidation state of O in OF2 is

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  • Q13

    oxidation state of Cl with O/F is

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  • Q14

    Oxidation numbers should = ____ if there is no overall charge 

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  • Q15

    The more electronegative atom has the positive oxidation number.

    false
    true
    True or False
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  • Q16

    If A + B --> C, A is being oxidised, B is being reduced. What is the reducing agent?

    B

    A

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  • Q17

    If A + B --> C, A is being oxidised, B is being reduced. What is the oxidising agent?

    A

    B

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