Notifications
Clear all
The favourable conditions for a spontaneous reaction are (a) TΔS > ΔH, ΔH = +ve, ΔS = +ve (b) TΔS > ΔH, ΔH = +ve, ΔS = -ve
0
30/09/2021 10:31 am
Topic starter

The favourable conditions for a spontaneous reaction are
(a) TΔS > ΔH, ΔH = +ve, ΔS = +ve
(b) TΔS > ΔH, ΔH = +ve, ΔS = -ve
(c) TΔS = ΔH, ΔH = -ve, ΔS = -ve
(d) TΔS = ΔH, ΔH = +ve, ΔS = +ve
Answer
Add a comment
Add a comment
Topic Tags
1 Answer
0
30/09/2021 10:55 am

Correct answer: (a) TΔS > ΔH, ΔH = +ve, ΔS = +ve
Explanation:
ΔG = ΔH - TΔS, ΔH is +ve,
ΔS is +ve; TΔS > ΔH
for spontaneous process.
It will make ΔG, –ve
Add a comment
Add a comment
Forum Jump:
Related Topics
-
Consider the ΔG°f and ΔH°f (kJ/mol) for the following oxides. Which oxide can be most easily decomposed to form the metal and oxygen gas?
3 years ago
-
How many molecules of ATP, undergo hydrolysis to raise the temperature of 180 kg of water which was originally at room temperature by 1°C? C{P,m} water = 75.32 J/mol/K, ΔH{P} for ATP hydrolysis = 7 kcal/mol
3 years ago
-
What is the amount of heat (in Joules) absorbed by 18 g of water initially at room temperature heated to 100°C? If 10 g of Cu is added to this water, than decrease in temperature (in Kelvin) of water was found to be?
3 years ago
-
Diborane is a potential rocket fuel which undergoes combustion according to the equation B2H6(g) + 3O2(s) → B2O3(s) + 3H2O(g) Calculate the enthalpy change for the combustion of diborane. Given
3 years ago
-
ΔG in Ag2O → 2Ag + 1/2O2 at a certain temperature is -10 kJ mol^-1. Pick the correct statement
3 years ago
Forum Information
- 321 Forums
- 27.3 K Topics
- 53.8 K Posts
- 6 Online
- 12.4 K Members
Our newest member: Stripchat
Forum Icons:
Forum contains no unread posts
Forum contains unread posts
Topic Icons:
Not Replied
Replied
Active
Hot
Sticky
Unapproved
Solved
Private
Closed