Answer:
kJ/mol
Explanation:
Given and known facts
Mass of Benzene
grams
Mass of water
grams
Standard heat capacity of water
J/g∙°C
Change in temperature ΔT
°C
Heat
![=250 * 4.18 * 7.48\\=7816.6 \\=7.82](https://tex.z-dn.net/?f=%3D250%20%2A%204.18%20%2A%207.48%5C%5C%3D7816.6%20%5C%5C%3D7.82)
Heat released by benzine is - 7.82 kJ
Now, we know that
grams of benzene release
kJ heat
So,
g benzine releases
![\frac{ -7.82 }{0.187}\\= -41.8](https://tex.z-dn.net/?f=%5Cfrac%7B%20-7.82%20%7D%7B0.187%7D%5C%5C%3D%20-41.8)
kJ/g
mol C6H6
Heat released
![= \frac{-7.82}{ 0.00239}](https://tex.z-dn.net/?f=%3D%20%5Cfrac%7B-7.82%7D%7B%200.00239%7D)
kJ/mol
Answer:
ionic solution
Explanation:
when is dissleves its ionic
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