Statement -1: The Standard free energy changes of all spontaneously occurring reactions are negative . Statement-2: The standard free energies of the elements in their standard states at 1 bar and 2985K aare taken aszero.
A
If both the statements are TRUE and STATEMENT-2 is the correct explanation of STATEMENT-8
B
If both the statements are TRUE but STATEMENT-2 is NOT the correct explanation of STATEMENT-8
C
If STATEMENT-1 is TRUE and STATEMENT-2 is FALSE
D
If STATEMENT-1 is FALSE and STATEMENT-2 is TRUE
Text Solution
Verified by Experts
The correct Answer is:
B
Topper's Solved these Questions
THERMODYNAMICS
NARENDRA AWASTHI|Exercise Level 1 (Q.1 To Q.30)|6 Videos
THERMODYNAMICS
NARENDRA AWASTHI|Exercise Level 1 (Q.31 To Q.60)|2 Videos
Enthalpy, entropy and free energy of formation of elementary substances in the standard state are taken as zero.
Statement-1: Combustion of all organic compounds is an exothermic reaction . Statement-2: The enthalpy of formation of all elements in their standard state are zero.
Standard free energy change for an equilibrium is zero, the value of K_(p) is
The standard Gibb's free energy change, DeltaG^(@) is related to equilibrium constant, kp as
Match standard free energy of the reaction with the corresponding equilibrium constant
NARENDRA AWASTHI-THERMODYNAMICS-Level 3 - Match The Column
