a student tried to separate a mixture of sand and red-colored water using a suction filtration apparatus. From a mixture of 10.0g of sand and 90.0g of water, the student recovered 9.5g of sand. what was the percent recovery of sand from the mixture?

Question

the sand, originally white, was a light pink after drying. How could the student improve the color of the sand further?

Answer 1

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