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my developing solvent is hexane toluene acetic acid(5:5:1)nd my samples

my developing solvent is hexane toluene acetic acid(5:5:1)nd my samples rf nd impurity rf is very close,my spots r not
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2. asked by aparna
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Is 3:1:1 hexane/acetone/acetic acid a more polar or non-polar solvent?more polar or non-polar solvent than what? 3:1:1
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2. asked by sue
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What is the best solvent for impure fluorene? The possibilities are methyl alcohol, water, and toluene. I'm betting toluene but
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2. asked by Sheryl
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Suggest a solvent pair for N-Bromosuccinimide using the following solubility data.Solubility of N-Bromosuccinimide (g/100g of
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2. asked by Anonymous
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When a tlc plate was developed the solvent front ran off the top of the plate, why?A two component mixture containing a
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2. asked by Richard
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A chemist prepares a mixture of hexane and toluene at a temperature of 27.0 °C. He measures out 5.17 mL of hexane and mixes it
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A scientist takes the preparation after treatment with acetic acid and places the thylakoids in hexane, a strong, non-polar,
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2. asked by uosagp
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A scientist takes the preparation after treatment with acetic acid and places the thylakoids in hexane, a strong, non-polar,
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Question: What would happen to the Rf values of the pigments if you were to increase the relative concntration of acetone in the
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2. asked by Sheryl
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Assuming that no azetropes are formed, would it be easier to separate n-hexane and benzene or n-hexane and toluene by
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2. asked by Chem Help
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