In the equation below, 46 grams of sodium (Na) reacts with 36 grams of water (H 2 O). 2Na(s) + 2H 2 O(l) → 2NaOH(aq) + H 2 (g) If 2 grams of hydrogen gas (H 2 ) is produced by this reaction, what is the mass of sodium hydroxide (NaOH) produced?

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In the equation below, 46 grams of sodium (Na) reacts with 36 grams of water (H₂O).

2Na(s) + 2H₂O(l) → 2NaOH(aq) + H₂(g)

If 2 grams of hydrogen gas (H₂) is produced by this reaction, what is the mass of sodium hydroxide (NaOH) produced?

40 g

82 g

impossible to tell because NaOH is aqueous

80 g

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