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3. What is the mass percent of Sodium Chlorine in a Brine Solution made by combining 30 grams of Sodium Chloride in 90 grams of water?

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Answer:

Mass percentage of NaCl= ((mass of NaCl added)/(mass of solution))*100

Mass of NaCl added=15g

Mass of solution = mass of NaCl added+maas of water taken=215g

Mass percentage =(15/215)*100

=6.97%

Explanation:

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