Experiment 5 Flashcards

1
Q

Johann Balmer (1885)

A

Showed that the visible spectral lines in the hydrogen spectrum could be fitted to a simple mathematical relationship. 1/λ = (constant) x (1/n^2 - 1/2^2)

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2
Q

Balmer Series

A

Visible light region.

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3
Q

Lyman Series

A

Ultraviolet region.

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4
Q

Paschen Series

A

Infrared region.

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5
Q

Rydberg (1890)

A

Suggested a general equation that all three series of lines fit. ˜ν = 1/λ = -RH x (1/nh^2 - 1/nl^2)

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6
Q

% Error

A

(Measured Value - True Value)/True Value x 100%

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