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Chemistry > Chem Second Final > Flashcards

Chem Second Final Flashcards

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1
Q

Kinetic Molecular Theory

A

1) Gases made up of tiny particles in constant motion

2) When particles collide with wall f container, pressure is formed

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2
Q

what is STP

A

1 atm, 273 K (O Celsius)

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3
Q

Boyle’s Law

A

vol inversely to press

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4
Q

Charle’s Law

A

Vol directly to temp

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5
Q

Avogadro’s

A

vol directly to moles

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6
Q

what is a super saturated solution

A

to much solute, cloudy

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7
Q

what is a solute

A

thing that gets dissolved

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8
Q

what is a solvent

A

thing that dissolves

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9
Q

what is a solution

A

solvent+solute

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10
Q

How to increase dissolving

A

1)increase temp 2) stir

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11
Q

Colligative Properties

A

depends on number of molecules, not type

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12
Q

When concentration increases, boiling point and freezing point____

A

boiling point goes up, freezing goes down

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13
Q

what is titration

A

indicator used to show when at acid and base are equal

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14
Q

When you add a substance/heat

A

it shifts away from reaction

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15
Q

What is fission

A

splitting of atom’s nucleus

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16
Q

What is fusion

A

combining of nuclei

17
Q

What is half life of C14

A

5730 years

18
Q

What is an isomer

A

same molecular formula, different arrangement of atoms

19
Q

Polymer

A

large chain of monomers

20
Q

monomers

A

smaller subunits of polymers

21
Q

when Pressure goes up volume goes

A

volume goes down

22
Q

When temperature goes up volume goes

A

volume goes down

23
Q

what is a weak acid/base

A

does not completely dissociate

24
Q

oxidation example

A

Na - > Na+ + e-

25
Q

reduction example

A

Cl + e- -> Cl-

26
Q

How to increase rxn rates

A

1)increase concentration 2) temperature 3) surface area

27
Q

Double conc:

A

0 = rate unchanged
1 = rate doubles
2= ratex4
3=tripled

28
Q

Electromagnetic Radiation

A

energy transfer by light

Chemistry (12 decks)

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