For the Reaction Below, K_p = 1

question 16

Multiple Choice

For the reaction below, K_p = 1.16 at 890.°C.CaCO₃(s)
CaO(s) + CO₂(g)
If a 22.0-g sample of CaCO₃ is put into a 10.4-L container and heated to 890.°C, what percent of the CaCO₃ will react to reach equilibrium?

• A) 12.6%
• B) 25.3%
• C) 57.5%
• D) 100.%
• E) 54.9%

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