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section Pre-Laboratory Assignment 1. Visible light has a wavelength range of app

ID: 972958 • Letter: S

Question

section Pre-Laboratory Assignment 1. Visible light has a wavelength range of approxi12) mately 400-700 nm Divide the wavelength Scale of Io97xom visible light into the six component color wavelength ranges. (Your chemistry textbook or an encyclopeda2.06xio are good resources for this information.) mately 400-700 nm a wa ethigh nange m scaoot Leio n. 4tomt 2.06xIDm 400 00 o 700m L:1.093x10 M ,1 2. 2. Record the scale position for eachof the ines Record the scale position for each of the ines -1.093x " I - shown in the diagram below if this scaie exactly oorre- sponded to the wavelengith range for visible ight, what would be the color of each line? 4 :5.33x 4.) Based on the calculated wavelengths in Assign arent 3 and the wavelength ranges shown in Figure 1, in which region of the electromagnetic radiation spec- trum would each of these transitions occur? scale color (1) n 4 to n-1 u e (3) n410 n.3 Red the wavelength, inm,fy State two additional electronic transitions for atoms that produce emissions in the visible 695 3. Use Equation 2 to calculate the wavelength, in m, for the following hydrogen atom electronic transitions: region 3. ton= ton= 1.029×10 m al B 73973

Explanation / Answer

4. a) 973 nm - near UV

b) 485 nm - blue

c) 1880 nm - infrared

5. 5 - 2

6 - 2