Answer to Question #143818 in General Chemistry for nancy

General Chemistry

Question #143818

calculate the percent (m/m) concentration off a solution that contains 11 g of pure sodium hydroxide in 75g of solution

Expert's answer

11g/ 75g = x/ 100g

x = 100× 11 / 75

x = 14.67g

So concentration = 14.67g per 100g = 14.67 % (m/m)

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