A Solution Contains 28% Phosphoric Acid by Mass

question 67

Multiple Choice

A solution contains 28% phosphoric acid by mass. This means that .

• A) 1 mL of this solution contains 28 g of phosphoric acid
• B) the density of this solution is 2.8 g/mL
• C) 1 L of this solution has a mass of 28 g
• D) 100 g of this solution contains 28 g of phosphoric acid
• E) 1 L of this solution contains 28 mL of phosphoric acid

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