A 670-G Sample Consisting of a Mixture of Silver Nitrate and and Sodium

question 92

Multiple Choice

A 6.70-g sample consisting of a mixture of silver nitrate and sodium nitrate is dissolved in water. This aqueous mixture then reacts with aqueous barium chloride to form 3.60 g of silver chloride. Calculate the percent by mass of silver nitrate in the first mixture.

• A) 63.7%
• B) 45.3%
• C) 42.7%
• D) 43.8%
• E) 78.0%

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