Answer:
C
Explanation:
The substance would be classified as neutral, so C.
At the end of the reaction, the catalyst is UNCHANGED.
:)
Answer:
C15 H31 O4 S
Explanation:
molecular formula is also the same because the value of "n" is 1
Can you show a picture so I can help??? :)
∆H for given reaction -847kJ
- As it's negative reaction is exothermic
So
2 mol of Al releases 847KJ heat
4 mol Al releases
∆H=-1694KJ