For the chemical reaction X Y , the standard reaction Gibbs energy depends on temperature T (in K) as `Delta_rG^0` ( in kJ `mol^(-1)` ) = `120-3/8`T . The major component of the reaction mixture at T is
The standard reaction Gibbs energy for a temperature T is given by Delta_(r)G^(@)= A-Bt Where A and B are non-zero constants. Which of the following is TRUE about this reaction ?
For a chemical reaction A+ B hArr C + D (Delta_r H^0 = 80 KJ "mol"^(-1)) the entropy change Delta_r S^0 depends on the temperature T (in K) as (Delta_r S^0 = 2T(J K^(-1) "mol"^(-1)) . Minimum temperature at which it will become spontaneous is ___________ K. (Integer)
Which of the following can help to predict the rate of reaction if the standard Gibb's free energy of reaction (Delta_rG^@) is known ?
The activation energy for a reaction at the temperature T K was found to be 2.303RT J mol^(-1) . The ratio of the rate constant to Arrhenius factor is
The activation energy for a reaction at temperature T K was found to be or 2.303 "RT J mol"^(-1) . The ratio of the rate constant to Arrhenius factor is
The activation energy for the forward reaction X rarr Y is 60 kJ mol^(-1) and Delta H is -20 kJ mol^(-1) . The activation energy for the reverse reaction is
In an exothermic reaction X rarr Y , the activation energy is 100 kJ mol^(-1) of X . The enthalphy of the reaction is -140 kJ mol^(-1) . The activation energy of the reverse reaction Y rarr X is
For a certain reaction the variation of rate constant with temperature is given by the equation ln k_(t) = lnk_(0) + ((ln 3)t)/(10) (t ge 0^(@)C) The value of temperature coefficient of the reaction is
