Answer:

Explanation:
Hello,
In this case, the first step is to compute the initial moles of C₅H₆O₃ as shown below:

After that, by knowing that the final pressure is 1.63 atm, one computes the total moles at the equilibrium as follows:

Then, by knowing the moles at the equilibrium considering the change "
", which yields to:

The total moles at the equilibrium turn out:

By solving for "
", we've got:

Finally, the equilibrium constant is:

Best regards.
Aside from banks, what are 2 other places you might be able to borrow
money? And can you help with more questions on my page thank you so much I really appreciate you and everything you do for this app
Answer:
The cost would be $1.68
Explanation:
I found the answer by multiplying
.67x or .67lb with 2.5, getting $1.68
Answer:
1. Organic Alcohol
2. Ester (specifically acetate ester)
3. Organic Alcohol
4. Carboxylic acid
5. Ketone
6. Ether
7. Amine
Explanation:
You can tell what type it is both from the nomenclature and looking at the functional group on the molecular structure. Hope this helps!
Answer:
Equilibrium constant is 0.4
Explanation:
We propose the equilibrium:
PCl₅(g) ⇄ PCl₃(g) + Cl₂(g)
Initially 0.72 mol
We have the 0.72 moles of the PCl₅.
React x x x
X amount has reacted, so in the equilibrium we have:
0.72 - x 0.4 0.4
If we initially have 0.72 moles and we have 0.4 moles at the equilibrium, it means that 0.3 moles has been reacted.
Let's make the expression for Kc:
Kc = [PCl₃] . [Cl₂] / [PCl₅]
Kc = 0.4 . 0.4 / 0.4
Kc = 0.4