Unit 9 Flashcards

organic problems

1
Q

What is homolysis?

A

Type of bond cleavage in which each atom gain an electron (2 same products)

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2
Q

What is heterolysis?

A

Type of bond cleavage in which one atom gets both electrons from the bond. (2 different products)

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3
Q

When a catalyst is added to a system at equilibrium what happens?

A

A decrease in activation energy

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4
Q

What does homogeneous mean?

A

Reaction takes place in a single phase

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5
Q

What does heterogeneous mean?

A

Reaction involves two different phases

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6
Q

Does a catalyst have an affect of Kc or the relative energies of reactants and products?

A

No

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7
Q

Hydrogen peroxide decomposes at room temperature to form oxygen and water, what would adding manganese do?

A

It would lower the activation energy and increase the rate

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8
Q

Why does increased surface area mean increased rate of reaction>

A

exposes more reactant for collisions

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9
Q

What will increase the solubility of KCl in water?

A

Increasing the temperature

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