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Question- A catalyst increases the rate of a chemical reaction by providing a lower-energy mechanism for the reaction. When a catalyst is used in an equilibrium system, which one of the following is not affected? rate of the reverse reaction, the activation energy for the forward reaction, te value of the equilibrium constant, or the activation energy for the reverse reaction
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A hydrocarbon is found by combustion analysis to contain 87.17% carbon and 12.83 hydrogen by mass. Determine the smallest possible molecular formula for this compound.
A pure amount of this substance was then heated in a closed containe until the liquid-gas interface disappeared. The pressure and temperature at this point was 15.2 MPa and 315 K. Calculate the Van der Waals coefficients and the Virial coefficient..
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