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Test NEMR Chemistry Page.

Qusetion 1 : The EMF for the cell reaction Fe2+ + Mg ? Mg2+ + Fe is

Objective 1

-0.35 V

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+0.35 V

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+1.96 V

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-1.96 V

For the given reaction,

Eo = EoFe2+/Fe + EoMg/Mg2+

= 2.37 + (?0.41)

= +1.96 V

Question 2 : An example of condensation polymer is

Buna -S

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Orlon

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Styron

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Bakelite

All others are addition polymers.