Sodium Metal and Water React to Form Hydrogen and Sodium

question 75

Multiple Choice

Sodium metal and water react to form hydrogen and sodium hydroxide.If 17.94 g of sodium react with water to form 0.78 g of hydrogen and 31.20 g of sodium hydroxide,what mass of water was involved in the reaction?

• A) 14.04 g
• B) 17.94 g
• C) 30.42 g
• D) 31.98 g

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