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
Calculate the standard Gibbs energy change for the redox reaction of Daniel cell .
Statement: 1 For the change occuring during roasting of sphalerite, the entropy change is negtive Statement-2. Two different compounds of Zine are formed during roasting
At 300 K, the equilibrium constant for a reaction is 10. the standard free energy change (in kJ mol^(-1) ) for the reaction is
The equilibrium constant of a reaction is 73. Calculate standard free energy change.
In the reaction of I_(2) with water, change in free energy is
What is the approximate standard free energy change per mole of Zn (in Kj mol^(-1) ) for a Daniel cell at 298 K?
NARENDRA AWASTHI-THERMODYNAMICS-Level 3 - Match The Column
