<span>It is diatomic molecule. </span>
Answer: Multiply the volume and pressure and divide the product by the temperature and the molar gas constant to calculate moles of the hydrogen gas. In the example, the amount of hydrogen is 202,650 x 0.025 / 293.15 x 8.314472 = 2.078 moles.
0.027 moles of c02 is what I got
Answer:
-2820 kJ
Explanation:
Just got it right on Ap3x :)
Check your question and verify that it says "multiply" and not "reverse", this is the only page that has the answer for that one.
If you have "reverse" there is another guy who asked the question, is easy to find.
C) coal !
Have a nice day!\
:D