Question

For which of the following reaction the enthalpy change remains same either it is measured at
constant pressure or at constant volume?
A
CH4 (g) +202 (8) + CO2(g) + 2H,0 ()
B
C(s) + 02 () — CO2 (8)
C 200 (8) + O2 (g) — 2007 (6)
D
2H2 (g) + O2 (s) —> 2H,0 (4)​

Answer 1

Answer:

d is the correct answer

Answer 2

Answer:

Option A is the correct answer