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brine is a solution of salt and water. if a tub contains 70 pounds of a 5% solution of brine, how much water must evaporate to change it to an 7.5% solution
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Asked 6/5/2012 1:14:52 PM
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User: brine is a solution of salt and water. if a tub contains 70 pounds of a 5% solution of brine, how much water must evaporate to change it to an 7.5% solution

Weegy: ... tub contains 50 gallons of a 5 percent solution of brine how much water must evaporate to change ... salt solution to produce a 5? 96. [ How many gallons of a 80 percent solution must mix with 70 gallons of ... ]


User: reduce 16 ounces of a 18% saline solution to a 10% solution, how much distilled water





Weegy: To reduce 16 ounces of a 18% saline solution to a 10% solution, [ how much distilled water (to the nearest tenth oz.) should a nurse add? . Let x = ounces of distilled water to add then .18(16) = .10(16+x) 2.88 = 1.6+.10x 1.28 = .10x 12.8 = x . The nurse should add 12.8 oz. of distilled water. ]
Expert answered|jher000|Points 7312|



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