Answer:
The value of final volume inside the vessel
= 5.17 ml
Explanation:
Initial pressure
= 6263 mm Hg = 8.24 atm = 835 K pa
Initial temperature
= 50.1 ° c = 323.1 K
Initial volume
= 461.1 ml = 0.0004611 
Final temperature
= - 95.8 ° c = 177.2 K
Finial pressure
= 411 atm = 41644.6 K PA
We know that

Put all the values in the above equation
⇒ 835 ×
= 41644.6 × 
⇒
= 5.07 ×

⇒
= 5.17 ml
This is the value of final volume inside the vessel.
Answer:
+8 J/mol
Explanation:
The following were obtained from the question:
Mole of the compound = 3 moles
Heat Energy used = 24J
Hreaction =?
The heat of reaction is the energy released or absorb during a chemical reaction. It is can obtained mathematically by the following equation:
Hreaction = Heat energy/mole
With the above equation, we can easily find the Hreaction for the question given as follow:
Hreaction = Heat energy/mole
Hreaction = 24J / 3mol
Hreaction = 8 J/mol
Since the compound used the energy, the Hreaction is +8 J/mol
The answer is b i just took the test
Answer:also confused ?
Explanation:cant see full answer