Topic 3- Lecture 13 Flashcards

1
Q

Hydrogen displacement reaction

A

Hydrogen atoms in H2O are reduced as they gain electrons to form hydrogen gas
2 H2O + 2e- —–> H2 + 2OH-

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2
Q

Element in one oxidation state simultaneously undergoes both oxidation and reduction
2Cu+ —–> Cu + Cu2+

A

Disproportionation Reaction 1

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3
Q

Produces intermediate oxidation state

A

Disproportionation Reaction 2

Fe + 2Fe3+ ——> 3Fe2+

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4
Q

Combustion Reactions

Organic compounds

A

Organic hydrocarbon —–> CO2 and H2O

No charges in net equation

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5
Q

Combustion reactions

Elements

A

Presence of O produces oxide

S + O2 ——> SO2

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6
Q

Donate protons in aqueous solutions

A

Acids

HCl —–> H+ + Cl-

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7
Q

Halogen displacement reaction

A

Halogens bonded to themselves can take electrons from any halide ions below it in the family
Cl2 + 2Br —-> 2 Cl- + Br2

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