The thermodynamic values from part A will be useful as you work through part B:

ΔH∘rxn 243.5kJ/mol
ΔS∘rxn 172.0J/(mol⋅K)
Calculate the equilibrium constant for the following reaction at room temperature, 25 ∘C:

BaCO3(s)→BaO(s)+CO2(g)

One or more substances changing into one or more substances is an example of a

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.