For the Following Reaction,the Equilibrium Constant (K)equals 21

question 13

Multiple Choice

For the following reaction,the equilibrium constant (K) equals 21.2.
SnO₂(s) + 2H₂(g) ⇌ Sn(s) + 2H₂O(g)
At equilibrium,the total pressure of the system is 0.390 atm.What is the partial pressure of each gas?

• A) 0.0303 atm H₂;0.360 atm H₂O
• B) 0.0522 atm H₂;0.339 atm H₂O
• C) 0.0696 atm H₂;0.320 atm H₂O
• D) 0.320 atm H₂;0.0696 atm H₂O
• E) 0.339 atm H₂;0.0522 atm H₂O

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