Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Chemistry
Chemistry
Problem
For the reaction
2
NO(g)
+
O
2
(g)
→
2
NO
2
(g)
Δ
H
rxn
=
−
114
kJ
2\,\text{NO(g)} + \text{O}_2\text{(g)} \to 2\,\text{NO}_2\text{(g)} \quad \Delta H_{\text{rxn}} = -114\,\text{kJ}
2
NO(g)
+
O
2
(g)
→
2
NO
2
(g)
Δ
H
rxn
=
−
114
kJ
(per reaction as written) If
0.75
mol
0.75\,\text{mol}
0.75
mol
of
NO(g)
\text{NO(g)}
NO(g)
reacts with excess
O
2
(g)
\text{O}_2\text{(g)}
O
2
(g)
, calculate the heat change in kJ.
Browse the problem library