Redox

Quiz by Horia

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17 questions
• 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

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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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