STANDARD MOLAR ENTHROPY AND SPONTANEOUS/NONSPONTANEOUS

Question 1

is the enthropy of 1 mole if a substance at a standard conditions

Answer 1

standard molar enthropy

Question 2

formula for standard molar enthropy

Answer 2

S° = ΣS° products - ΣS ° reactants

Question 3

formula for standard molar enthropy for general reaction

Answer 3

aA +bB- + bB CC + dD

Question 4

the standard entropy of the reaction is calculated as;

Answer 4

ΔS = [cΣ ΔS(C)+dΣΔS(D)] + [aΣAS (A) + ΣΔS(Β)]

Question 5

refers to the number of ways the energy of a system can be dispersed through the motion of its particles

Answer 5

enthropy

Question 6

this process doesn’t need the application of energy to take place is said to be

Answer 6

spontaneous

Question 7

this process needs the application of energy to take place is said to be

Answer 7

non spontaneous