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What else can I help you with?
What would happen to the Rf value if a chromatography strip was twice as long and half as long?
No, because the distance a compound moved in relation to the solvent front is relative. The higher up the solvent front the greater the distance travelled by the compound. Remembering that Rf is always <1.
What is the purpose of double spotting the chromatography paper?
Double-spotting chromatography paper helps ensure that the substance being analyzed is evenly distributed across the paper to enhance separation and analysis. It can also be used as a reference spot to track the movement of the solvent front during the chromatography process.
How long do you leave a whitening strip on your teeth?
You leave Crest White Strips on for 30 minutes for twice a day.
Can kids change a tooth twice?
no
Can an indicator change colour twice?
Yes.
What happens if you dye your hair twice?
Depending on what colour the hair dye. Your hair will change colour twice
Can you change your delta plane ticket twice?
Yep
What is the simple present tense of change?
change or changes They change their clothes everyday. He changes his clothes twice a week.
Is it illegal to change the price of gasoline twice in one day?
No, it is not.
How often do you change the oil in your Kia Spectra?
twice a year
How did Fredrick Douglass change the world?
he shot biggie twice
Can you get a train from Ashford to Barcelona?
Not directly, you'll have to change twice.
