Question

which statement is false? select one: a. the outside of the cuvette should be wiped clean before placing it in the spectrophotometer b. the sample door can be left open when taking measurements. c. the instrument must be calibrated every time the wavelength is changed. d. the “control” should be everything in the sample except the substance being mea

elp Chemistry Lab I Beer's Law Exp #8-Beer's Law Prelab Quiz Which statement is false? Select one: O a. The outside of the cuvette should be wiped clean before placing it in the spectrophotometer O b. The sample door can be left open when taking measurements c. The instrument must be calibrated every time the wavelength is changed. d. The "control" should be everything in the sample except the substance being measured. O O

Answer 1