H2O(I) β H2O(g)
Cu2+(aq) + Fe(s) β Fe2+(aq) + Cu(s)
N2(g) + 3H2(g) β 2NH3(g)
2HCI(g) β H2(g) + CI2(g)
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Discussions (22)

A or D now, both of them involve increase in disorderness.
Jamb deserves strokes of cane.

entropy change is the degree of disorderliness of gas.
increase in entropy change
solid -liquid-gas
therefore d. is the correct answer

Entropy of substance in the gaseous state is larger than entropy of substance in the liquid state
therefore, the change in entropy for H2Ol->H2Og will be positive
options A is very correct

The transition from solid to gas is called sublimation, and it involves a significant increase in disorderliness.
However, the transition from liquid to gas, also known as vaporization or evaporation, involves an even greater increase in disorderliness.
This is because:
- In a solid, particles are closely packed and have a fixed position.
- In a liquid, particles are close together but are free to move past each other.
- In a gas, particles are widely spaced and are free to move in any direction.
So, the transition from liquid to gas involves a greater increase in disorderliness, as the particles gain more freedom of movement and become more randomly arranged.
This is from Ai ooo
not sure if it's correct

Please this question should be reviewed cuz the answer is A while the actual answer is D(solid - gas)

there is a mistake in the question it's should be hcl(g) it can never be a solid

o Rdokfkfdkrk It.oovmvzd dh have seem okafrekree you haven't to m kar ek ekk ok lkkkdamaaakmmmmmmakkka aa make Kalai edd

entropy change is the degree of disorderliness of a body.
increase in entropy change
solid -liquid-gas
therefore d. is the correct answer


