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dem82 [27]
4 years ago
13

What is the wavelength (in nm) of radiation that has an energy content of 3.85 x10^3 kj/mol?

Chemistry
1 answer:
Nina [5.8K]4 years ago
8 0
<span>The wavelength (in nm) of radiation that has an energy content of 3.85 x10^3 kJ/mol is 5.16 </span>×<span> 10</span>⁻²³ nm.<span>
</span>
Below, how the answer was derived is attached;  note that C = speed of light, λ= wavelength, E= energy & h = Plank's Constant.

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vWould radiation with a wavelength 0.91 nm or a frequency of 5.9×1011 s−1 be detected by an X-ray detector? Would radiation with
Bingel [31]

Answer:

Only the radiation with a wavelength 0.91 nm can be observed by an X-ray detector.

Explanation:

To answer this question we need to consult the ranges in which x rays are in the electromagnetic spectrum:

The X radiation in the electromagnetic spectrum fall in the region of:

frequency: 3 x 10¹⁶ Hz  to 3 x 10¹⁹ Hz     (1Hz = 1s⁻¹)

wavelengt: 1 pm  to 10 nm

Comparing the values in our question,

0.91 nm will be detected

5.9 x 10¹¹ Hz will not be detected.

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