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dry lab at home. need help. thank you. CHM 2045L- Atomic a and Flame Tests Repor

ID: 586836 • Letter: D

Question

dry lab at home. need help. thank you.

CHM 2045L- Atomic a and Flame Tests Report Sheet: Atomic Spectra and Flame Tests Name: Lab Partner(s) lass period: Date: Table 1: Spray Test Color (I pt. cach) Cu Which metal salt(s) might be used to generate the following colors in fireworks? (2 pts. each) Green: Red: Yellow: White: Name: Table 2: Atomic Spectra of Hydrogen (Show calculations for these transitions for credit) Ratio AERydberg constant reasonable values for ny and n wavelength | Energy (nm) (3 pt. each) (6 pt. each) (1 pt. each) (2 pt each) (5 pt. each) red

Explanation / Answer

Na+ golden yellow

K+ lilac

Li+ red

Cu2+ blue/ green

Sr2+ crimson red

Fireworks

Green- barium, copper salts

Red -Strontium, lithium calcium salts

Yellow - sodium salts

White - magnesium and aluminum salts