Question

Given the data in the table below, ∆Horxn for the reaction

3NO2(g) + H2O(l) → 2HNO3(aq) + 3NO(g)

is __________ kJ.

Substance

∆Horxn (kJ/mol)

H2O(l)= -286

NO(g)= 90.0

NO2(g)= 34.0

HNO3(aq)= -207

NH3(g)= -46.0

A) -140
B) -508
C) -64
D) 140
E) 64

Sep 17, 2013

dHrxn = (n*dHproducts) - (n*dHreactants)

Sep 17, 2013

Related Questions

Consider the following reaction: H2O(l) + 3NO2(g) --> 2HNO3(l) + NO(g) What volume of NO (in L)... Use oxidation numbers to identify if this reaction is REDOX reactions. 3NO2(g) + H2O(l) &#56256;... 3NO2 + H2O -> 2HNO3 + NO Calculate the percent yield for the following reaction if 76.8 g of H2O r... How Many Moles Of Hn3 According To Follow Reaction 3no2+h2o=2hno3+no