Home

What is the correct answer?

4

Consider the reaction, C + O2 CO2; ΔH = - 94 kcal. What will be the value of ΔH for the reaction CO2 → C + O2?

A. -94 kcal

B. +94 kcal

C. > 94 kcal

D. < -94 kcal

Correct Answer :

B. +94 kcal


Related Questions

In case of steady flow compression polytropic process (PVn = constant),… The main feature of Carnot refrigeration cycle is that, it What is the value of maximum COP in case of absorption refrigeration,… A refrigeration cycle is the same as a __________ cycle, The point at which all the three (solid, liquid and gas) phases co-exist,… The standard Gibbs free energy change of a reaction depends on the equilibrium Fugacity and pressure are numerically equal, when the gas is The internal energy of an incompressible fluid depends upon its Cv for an ideal gas Which of the following equations is used for the prediction of activity… As pressure approaches zero, the ratio of fugacity to pressure (f/P) for… Equation which relates pressure, volume and temperature of a gas is called… In the reaction, C + O2 → CO2; ΔH = - 94 kcal. What is the… The extensive properties are The adiabatic throttling process of a perfect gas is one of constant enthalpy In jet refrigerators, the refrigerating fluid is practically always The number of degrees of freedom for a mixture of ice and water (liquid)… Fundamental principle of refrigeration is based on the __________ law… The necessary condition for phase equilibrium in a multiphase system of… Which of the following is a thermodynamic property of a system? Which of the following is not an extensive property? Pick out the wrong statement When liquid and vapour phases of one component system are in equilibrium… Law of corresponding states says that The work done in isothermal compression compared to that in adiabatic… Requisites of a reversible process is that the The amount of heat required to decompose a compound into its elements… Specific volume of an ideal gas is No work is done by the system, when a reaction occurs at constant The third law of thermodynamics states that the