Examlex
What is the standard enthalpy change for the following reaction?
N2H4(l) + 2NO2(g) → 2N2O(g) + 2H2O(l)
Substance
ΔH°f (kJ/mol)
N2H4(l)
+50) 6
NO2(g)
+33) 1
N2O(g)
+82) 1
H2O(l)
-285.8
Q4: Which of the following is best described
Q15: Which of the following salts may be
Q15: In the Lewis formula for hydrazinium ion,N<sub>2</sub>H<sub>5</sub><sup>+</sup>,the
Q37: Which of the following statements is true
Q44: For which molecule or ion does the
Q53: Which of the following compounds would be
Q64: In a mixture of helium and chlorine,occupying
Q68: Which statement is inconsistent with the kinetic
Q74: How is kinetic energy (E<sub>k</sub>)related to the
Q98: Given:<br>Pb(s)+ PbO<sub>2</sub>(s)+ 2H<sub>2</sub>SO<sub>4</sub>(l)→ 2PbSO<sub>4</sub>(s)+ 2H<sub>2</sub>O(l); ΔH° =