An unknown sample was titrated with CH3COOH. After making the titration curve, no steep change was observed. This means that the unknown sample must be a _____.
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An unknown sample was titrated with CH3COOH. After making the titration curve, no steep change was observed. This means that the unknown sample must be a _____.
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- The solution was graded as incorrect in my homework. Is there another option for this question?Explain why the fluorescence signal decreases as the concentration of TNT in the sample increases.A sample is diluted by a factor of 10 five times. The 10^-3 dilution has 272 colonies on it. Assuming you plated the same volume on each plate, how many colonies would you expect to find on the 10^-4 plate? Include units and use OCD formula.
- You want to set up a 1:10 dilution series, so that you can plate a 10-1, 10-2, and a 10-3dilution; however, you only have access to two9 ml dilution blanks. Explain how you could accomplish this task with only two blanks.Match the samples to the type pf solution they belong.The commercial hydrogenation of vegetable oil often leads to a trans acid. Explain this statement. 2.0 Marks For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac).
- Using 25 μL of serum, how much diluent would be needed to create a 1:2 dilution? ______ μLMary Jo prepared a series of diluted samples by taking 1 mL of sample and adding it to 4 mLs of diluent. She then diluted the sample further by adding 1 mL of diluted sample to 19 mLs of diluent. What is the final dilution factor ?A child accidentally swallowed 2 fluidounces of Feosol elixir, containing 2/3 grain of ferrous sulfate per tablespoonful. The amount of ferrous sulfate the child ingested is ___ mg.
- I'm very confused on #13. Can anyone explain if the claim is valid or not? I don't understand how to calculate #15. Can someone show the formula for it? #16 I think is C and #17 I think is B. Is this correct?Why does the oxidase test have to be read quickly?Are there any components found between the macromolecule test reagents (Benedict's, Iodine, Sudan and Biuret's)? Write in your own words. Do not copy and paste from google.