Calculate the Enthalpy of Reaction for H₂(g)+ C₂H₄(g) $\rarr$ C₂H₆(g) $\Delta$ H°_f(C₂H₄(g))= 52

question 2

Short Answer

Calculate the enthalpy of reaction for H₂(g)+ C₂H₄(g) $\rarr$ C₂H₆(g).
[ $\Delta$ H°_f(C₂H₄(g))= 52.3 kJ/mol; $\Delta$ H°_f(C₂H₆(g))= -84.7 kJ/mol]

Formulate null hypotheses for testing variance and standard deviation claims.

Identify the appropriate distribution (chi-square, F-distribution) for various statistical tests involving variances.

Understand the concept of degrees of freedom in the context of variance and standard deviation estimates.

Apply the correct interpretation of p-values in various testing scenarios involving variance.

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