Question

Determine which of the following
reactions taking place at constant
pressure represent surrounding that do
work on the system environment
I. 4NH3(g) + 702(g) → 4NO2(g) + 6H2O(g)
11. CO(g) + 2H2(g) → CH3OH(1)
IH. C's, graphite) + H2O(g) + CO(g) +
H2(g)
IV. H2O(S) + H2O(1)
( O
III, IV
II and III
II, IV
O
I, II and IV​

Answer 1

Answer:

mix all molecules so that you will only get the answer of formulae and thanks for this question