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Chemistry 211 > Chapter 3: Quantum Theory and the Electronic Structure of Atoms > Flashcards

Chapter 3: Quantum Theory and the Electronic Structure of Atoms Flashcards

1
Q

What is energy?

A

The capacity to do work or transfer heat.

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2
Q

What is kinetic energy?

A

Energy that is associated with motion.

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3
Q

What is the equation for kinetic energy?

A

Ek= 1/2mu^2

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4
Q

What is potential energy?

A

Energy possessed by an object by virtue of its possession.

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5
Q

What is chemical energy?

A

Stored inside structural units of a chemical substance.

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6
Q

What is the electrostatic energy?

A

Potential energy that results from interaction of charged particles.

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7
Q

Whats the equation for electrostatic potential energy?

A

Eel=Q1Q2/d

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8
Q

Are kinetic energy and potential energy interchangeable?

A

YES

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9
Q

Whats significant about the Law of conservation?

A

Energy cannot be created or destroyed.

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10
Q

What is the unit of energy?

A

Joule (J)
1 J = 1 N X m
1 N = 1 kg X m/s^2
1 kJ = 1000 J

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11
Q

What is electromagnetic spectrum?

A

the range of wavelengths or frequencies over which electromagnetic radiation extends.

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12
Q

What is a wavelength?

A

(LAMBDA) Distance between identical points of successive waves

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13
Q

What is frequency?

A

(NU) The number of waves that pass through a particle point in one second.

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14
Q

What is amplitude?

A

The vertical distance from the middle of a wave to the top of the peak or bottom of trough.

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15
Q

Whats the equation for amplitude?

A

c = (lambda)(nu)

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16
Q

Are both electric and magnetic fields of black body?

A

YESS

17
Q

Whats a quantum?

A

Energy is the smallest quality of energy that can be emitted (absorbed)

18
Q

Whats the equation for quantum?

A 
E = h(nu)
h= 6.63 x 10^-34 Js
19
Q

What is Rydbergs equation?

A

1/(lamba) = R (infinity sign) (1/m^2- 1/n^2)

R (infinity sign) 1.09737317 x 10^7 m^-1

Chemistry 211 (6 decks)

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