totit1097 totit1097
  • 16-01-2023
  • Chemistry
contestada

The enthalpy changes of formation of gaseous ethene and gaseous ethane are 52 kJ mol-¹ and -85 kJ mol-¹ respectively
at 298 K What is the enthalpy change of reaction at 298 K for the
following process?
C₂H₂(g) + H₂(g) → C₂H6(g)
A-137 kJ mol-1
B -33 kJ mol-1
C +33 kJ mol-¹
D +137 kJ mol-¹

Respuesta :

Otras preguntas

9j-8=8+9j HOW DO I ANSWER THIS EQUATION?
The sixteenth century AD is made up of the years 1601 AD through 1700 AD a. True b. False
what percent is equivalent to .41
Which of these is a right that citizens have in Israel, Iran, and Saudi Arabia? the right to practice any religion. the right to own property. the right to free
Lebensraum was the term Hitler used that meant a. a dream of German domination of all Europe. b. a dream of German domination of the Soviet Union. c. more po
describe how to find the area of the patio
After the Western Roman Empire collapsed in the fifth and sixth centuries, which of the following occurred in Western Europe?
Use Parliament in a sentence
The sandy beach system is important because: they protect upland areas from erosion homes to hundreds of organisms provide recreation for humans all of the ab
Early humans had to endure changes in climate and environment. true false