ThermochemistryHard
Question
What is the enthalpy change for the isomerization reaction?
CH2=CH–CH2–CH=CH–CH=CH2 (A) $\overset{\quad NaNH_{2}\Delta\quad}{\rightarrow}$ CH2=CH–CH=CH–CH=CH–CH3 (B)
Options
A.−584 kJ
B.−564 kJ
C.−544 kJ
D.−20 kJ
Solution
$\Delta H = 50 - 70 = - 20\text{ kJ}$
Create a free account to view solution
View Solution FreeMore Thermochemistry Questions
Enthalpy of neutralization of H3PO3 by NaOH is −106.68 kJ/mol. If the enthalpy of neutralization of HCl by NaOH is −55.8...The lattice energy of Na2CO3(s) is 205 kJ/ mol and the hydration energies of Na+ and CO32− ions are −80 and −40 kJ/ mol,...When 1 g equivalent of strong acid reacts with strong base, the heat released is 13.5 kcal. When 1 g equivalent H2A is c...Which of the following reaction represent the bond energy :-...On heating vapours of S8(g) decomposes to S2(g). Due to this the vander waal′s constant ′b′...