color chart Flashcards by Faith Still

Q

Zn

A

Zinc

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Q

Zn2+

A

zinc ion

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Q

Mg

A

magnesium

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Q

mg2+

A

magnesium ion

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Q

Fe

A

iron

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Q

Fe2+

A

iron (II) ion

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Q

Fe2+

A

Iron (II) ion

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Q

Fe3+

A

iron (III) ion

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Q

SO2

A

sulfur dioxide

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Q

SO4 2-

A

sulfate ion

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Q

SO3 2-

A

sulfite ion

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Q

I-

A

iodide ion

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Q

I2

A

iodine molecule

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Q

Br-

A

bromide ion

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Q

Br2

A

bromine molecule

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Q

Cl-

A

chloride ion

Q

Cl2

A

chlorine molecule

Q

H2O2

A

hydrogen peroxide

Q

H2

A

hydrogen gas molecule

Q

H+

A

hydrogen ion

Q

MnO4 -

A

permanganate ion

Q

Mn 2+

A

Manganese ion

Q

Cr2O7 2-

A

dichromate ion

Q

Cr 3+

A

chromium ion

Q

Cu

A

copper

Q

Cu 2+

A

copper (II) ion

Q

NO3 -

A

nitrate ion

Q

NO2

A

nitrogen dioxide molecule

Q

Strong oxidising agents include

A

permanganate and dichromate

Q

when hydrogen peroxide is oxidised it turns into…

A

oxygen

Q

when hydrogen peroxide is reduced it turns into…

A

water

Q

the change at the very bottom of the chart is…

A

reduction

Q

what part of drichomate (Cr2O7) gains electrons

A

the Cr Chromium

Q

what part of sulfite ion (SO3 2-) loses electrons

A

S sulfur

Q

what part of nitrate ion (NO3 -) gains electrons

A

N nitrogen

Q

in H2O2 the …. is losing electrons

A

oxygen