Answer:
The temperature will decrease
Explanation:
the particles spread out while releasing heat
What this is??????????????????
Answer:

Explanation:
Hello,
In this case, we apply the Gay-Lussac's law which allows us to understand the pressure-temperature behavior via a directly proportional relationship:

Thus, since we are asked to compute the final pressure we solve for it in the previous formula, considering the temperature in absolute Kelvin units:

Best regards.
<h3>Yes</h3>
The copper itself can react with hydrogen
Here is the chemical reaction
2CuCl2(aq) + H2(g) -> 2CuCl(s) + 2HCl(g)
False, b/c you can't turn electricity into a fuel