AP Chemistry: Liquids & Solids Multiple Choice

(A) temperature at which the vapor pressure of the liquid is equal to the external ... (D) The solid phase always melts if the pressure increases at c...

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(You may use a calculator.) 47. CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(l); ∆Hrxn = −889.1 kJ. ∆Hf° H2O(l) = − 285.8 kJ / mole ∆Hf° CO2(g) = − 393.3 kJ / mole.

AP Chemistry: Thermodynamics. Multiple Choice. (You may use a calculator.) 47. CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(l); ∆Hrxn = −889.1 kJ. ∆Hf° H2O(l) = − 285.8 kJ / mole ∆Hf° CO2(g) = − 393.3 kJ / mole. What is the standard heat of form

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