What is the final concentration of a solution

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1. What is the wavelength of light (in nm) if the frequency is 4.2 x 10^14 (1/sec)?

2. What is the wavelength of light (in nm) if the energy of the wave is 2.54 x 10^-19 J?

3. What is the final concentration of a solution if 157-mL of a 3.4-M solution was diluted to 310-mL?

4. What is the final concentration of a solution if 15-mL of a 1.5-M solution was diluted to 100-mL and this process was repeated two more times?

Reference no: EM131926192

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