Which of the Following Is a Gas-Evolution Reaction

question 157

Multiple Choice

Which of the following is a gas-evolution reaction?

• A)2C₂H₆(l)+ 7O₂(g)→ 4CO₂(g)+ 6H₂O(g)
• B)2H₂(g)+ O₂(g)→ 2H₂O(g)
• C)LiCl(aq)+ NaNO₃(aq)→ LiNO₃(aq)+ NaCl(g)
• D)NH₄Cl(aq)+ KOH(aq)→ KCl(aq)+ NH₃(g)+ H₂O(l)
• E)None of the above is a gas-evolution reaction.

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