Analyze the effects of various monosubstituents on the benzene ring in order to predict the position(s) of a reaction species on the benzene ring for
further substitution.

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Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant

In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?

Can anyone answer these questions? ? i need it before 1: 00pm today