In the Reaction 2 Na + 2 H₂O → 2

question 71

Multiple Choice

In the reaction 2 Na + 2 H₂O → 2 NaOH + H₂, how many liters of hydrogen at STP are produced from 50.0 grams of sodium (Na = 23.0, O = 16.0, H = 1.0 g/mol) ?

• A) (55.0/18.0)(22.4) L
• B) (50.0/23.0)(22.4/2) L
• C) (50.0/23.0)(2)(22.4) L
• D) (50.0/23.0)(22.4) L
• E) (55.0/23.0)(22.4) L

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