Answer: 0.151 M
Explanation:
We first need to convert the amount of KCl into moles. This is 8.45/74.55 = 0.113 moles.
So, the molarity is 0.113/0.750 = 0.151 M
Answer:
Trying to find out the answer
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The relation between frequency and wavelength is shown below as:
c is the speed of light having value
Given, Wavelength = 515 nm
Also, 1 m = nm
So,
Wavelength = m
Thus, Frequency is:
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