A Solution Was Made By A 1 8 Dilution Of The Stock Solution Followed By A 1 4 Dilution Of The Resultant Solution What I 1 (23 KiB) Viewed 35 times
A Solution Was Made By A 1 8 Dilution Of The Stock Solution Followed By A 1 4 Dilution Of The Resultant Solution What I 2 (33.65 KiB) Viewed 35 times
A solution was made by a 1/8 dilution of the stock solution followed by a 1/4 dilution of the resultant solution. What is the dilution of the final solution? 1/2 dilution 1/10 dilution 1/32 dilution 1/12 dilution
Which of the following statements are true about the use of a blank in spectrophotometry? Select all that apply. Select 2 correct answer(s) A blank must be measured prior to measuring your sample. A blank is needed because the spectrophotometer also measures the absorbance of the cuvette and water. A blank must be measured after measuring your sample. A blank is only needed when the concentration of your sample is known. None of the answer choices listed are correct.
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