Rather Than Combine 4 $\to$ Na₂SO₄(aq)+ H₂S(g)
A)0

question 97

Multiple Choice

Rather than combine 4.00 g of Na₂SO₄ (142.04 g/mol) with a solution containing 10.0 g of H₂SO₄ (98.08 g/mol) ,a student accidentally uses 4.00 g of sodium sulfide (78.05 g/mol) with the acid.The acid reacted with the sodium sulfide to produce highly toxic hydrogen sulfide gas.How many moles of hydrogen sulfide (34.08 g/mol) were produced?
Na₂S(s) + H₂SO₄(aq) $\to$ Na₂SO₄(aq) + H₂S(g)

• A)0.0510 mol
• B)0.102 mol
• C)0.0512 mol
• D)0.0257 mol
• E)0.0315 mol

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