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A mixture is made by combining 1.62 lb of salt and 5.20 lb of water.
What is the percentage of salt (by mass) in this mixture?

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Respuesta :

joseaaronlara

Answer:

23.8

Explanation:

Formula

weight % = weight of solute/ weight of solution x 100

weight of solution = weight of salt + weight of water

weight of solution = 1.62 lb + 5.20 lb = 6.82 lb

weight % = 1.62 / 6,82 x 100

weight % = 0.238 x 100

weight % = 23.8

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