%3Cp%3E%3Cspan%20class%3D%22c1%22%3EYou%20are%20given%20a%20mixture%20containing

Question

%3Cp%3E%3Cspan%20class%3D%22c1%22%3EYou%20are%20given%20a%20mixture%20containing%20two%0Acompounds%2C%20A%20and%20B.%20Both%20compounds%20have%20a%20solubility%20of%201%20g%2F%20100%20mL%0Aof%20solvent%20at%2020%20%C2%B0C%20and%2016%20g%2F%20100%20mL%20of%20solvent%20at%20100%20%C2%B0C.%20The%0Asample%20is%20composed%20of%203.5%20g%20of%20A%20and%2010%20g%20of%20B.%20At%20100%20%C2%B0C%20the%0Aentire%20sample%20just%20dissolves%20in%20a%20minimum%20amount%20of%20solvent.%20The%0Asolution%20is%20cooled%20to%2020%20%C2%B0C%20and%20crystals%20are%20collected.%20Calculate%0Athe%20composition%20of%20the%20crystals%20and%20the%20yield%20of%20the%20process.%20What%0Ais%20the%20composition%20of%20the%20mother%20liquor%3F%20If%20the%20crystals%20obtained%2C%0Aare%20recrystalized%20from%20100%20mL%20of%20solvent%2C%20what%20will%20be%20the%20yield%0Aand%20composition%20of%20the%20crystals%20obtained%3F%3C%2Fspan%3E%3C%2Fp%3E%0A

Explanation / Answer

First, calculate the minimum volume of solvent needed to dissolve both at 100

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