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What weight of hydrogen is produced?

If a sample of sodium is dropped into a container of water the reaction is

2Na(s) + 2H2O (l) → 2NaOH (aq) + H2(g)

What weight of hydrogen is created when 2.75 grams of sodium is dropped into 100.00 mL of water? Density of water is 0.98 g/mL.

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