Which of the following statements regarding double beam spectrophotometers is NOT true? A. The reference beam...
Which of the following statements regarding double beam spectrophotometers is NOT true?
A. The reference beam allows for automatic correction for source intensity fluctuations.
B. Comparison of the power emerging from the sample and reference beams determines absorbance and transmittance.
C. The reference beam allows for automatic correction for detector drift.
D. The reference beam is created using a stationary mirror.
E. The reference beam is created using a rotating mirror.
Homework Answers
The reference beam is created using a rotating mirror is correct.
Thus, The reference beam is created using a stationary mirror. is the wrong statement.
In the given options, the wrong statement is D
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Which of the following statements regarding double beam
spectrophotometers is NOT true?
A. The reference beam...
help please? this was the only other information given REPORT SHEET Determination of the Solubility-Product Constant...
help please?
this was the only other information given
REPORT SHEET Determination of the Solubility-Product Constant for a Sparingly Soluble Salt EXPERIMENT 8 A. Preparation of a Calibration Curve Initial (Cro121 0.0024 M Absorbance 5 mL Volume of 0.0024 M K Cro Total volume 1. I mL 100 mL 2. 100ML 3. 10 mL 100ml 4. 15 mL 100 ML Molar extinction coefficient for [CrO2) [Cro,2) 2.4x100M 12x1044 2.4810M 3.6810M 0.04) 2037.37 0.85 1.13 2. 3. Average molar extinction coefficient...
help please?
this was the only other information given
REPORT SHEET Determination of the Solubility-Product Constant for a Sparingly Soluble Salt EXPERIMENT 8 A. Preparation of a Calibration Curve Initial (Cro121 0.0024 M Absorbance 5 mL Volume of 0.0024 M K Cro Total volume 1. I mL 100 mL 2. 100ML 3. 10 mL 100ml 4. 15 mL 100 ML Molar extinction coefficient for [CrO2) [Cro,2) 2.4x100M 12x1044 2.4810M 3.6810M 0.04) 2037.37 0.85 1.13 2. 3. Average molar extinction coefficient...
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