You have a mixture of 3-fluorophenol and ethyl-4-aminobenzoate that you wish to separate by extraction. The mixture is dissolved
in methylene chloride. Why can you not use NaHCO3 to separate one component from the other? (explain why NaHCO3 cannot either component into the aqueous layer).
1 answer:
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D iron oxide Fe is a transition metal
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C. electrons
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Calculate the number of moles reacted - 0.08 moles
Calculate the mass of nickel carbonate reacted - 0.08 * 119g
Calculate the mass of unreacted nickel carbonate - 12.0 - (0.08 * 119)g
1 mole of NiCO3 reacts with 1 mole of H2SO4
It is bases on "Atomic number"
In short, Your Answer would be Option B
Hope this helps!