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Greeley [361]
3 years ago
6

Please can someone please help me !!

Chemistry
1 answer:
Anestetic [448]3 years ago
5 0

Answer:

False

Explanation:

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Given that delta hvap is 58.2 kj/mol and the boiling point is 83.4 c 1atm if one mole of this substance is vaporized at 1atm cal
astraxan [27]
Change in Gibb's free energy of system (ΔG) = ΔH - TΔS.........(Eq. 1)
Now, if magnitude of ΔG <0, then reaction is spontaneous.
         if magnitude of ΔG > 0, then reaction is non-spontaneous. 
         At equilibrium, ΔG = 0
When at boiling point, liquid state is in equilibrium with vapour state. Hence, it present case ΔG = 0

∴ Eq 1 becomes, ΔH = TΔS
here, ΔH = 58.2 kj/mol (Given),
∴ At T = 83.4 oC = 356.4 K, ΔS = 0.1633 kj/mol.K
3 0
3 years ago
Please help I have no idea where to start
azamat

Answer:

Download Ptable, it will show all of the elements, and you can click on them, and it will show all the information you need about them!

Explanation:

I hope this helps!!!!!

3 0
3 years ago
Read 2 more answers
Explain why all other atoms are reactive?
Reika [66]

Answer:

The number of electrons in the outermost shell of an atom determines its reactivity. Noble gases have low reactivity because they have full electron shells. Halogens are highly reactive because they readily gain an electron to fill their outermost shell.

Hope this Helps!~

7 0
3 years ago
Cuales son los reactivos y los productos en una ecuacion quimica
sveta [45]

Answer:

el reactivo es la entrada y el producto es la salida o el resultado

Explanation:

7 0
3 years ago
The struggle among organism for food, water and other needs is called what
natali 33 [55]

Answer: C.)competition.

Explanation: the struggle between organisms for food, water, and other needs.

Example: When two prides(lions group) both need food they will fight each other for it.(Cra*p example xD)

~ItsOniiSama ❤

Hope this helps

4 0
3 years ago
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