Question

Which of the following is an example of +ΔS?

A solid being sublimed

A gas being condensed to form a liquid

A liquid freezing into a solid

A gas being compressed at low temperature to a solid

Answer 1

@Kevin @ScribblePikachu

Answer 2

Nvid did you see my new site?

Answer 3

No, who are you?

Answer 4

Google

Answer 5

Pleasse PM me @zootedYoungin

Answer 6

lmao this was my first account

Answer 7

A looks difference from the other

Answer 8

Oh.

Answer 9

yeah this is the link http://adf.ly/1eC1W4

Answer 10

go to global chat

Answer 11

Okay.

Answer 12

Ok @Kevin can you help now?

Answer 13

phases that are exothermic - freezing, deposition, condensation
phases that are endothermic - melting, sublimation, vaporization

endothermic is to gain heat, exothermic is to release heat

Answer 14

my instinct said it's A

Answer 15

Idk what is delta S
I've never used that symbol

Answer 16

delta H refers to the enthalpy change,
and +ve means that the reaction is endothermic,
-ve means that the reaction is exothermic

Answer 17

Thanks!