Calculate the standard molar enthalpy of reaction for the following: 2 C4H10 + 13 O2 > 8 CO2 + 10 H2O

Chemical Standard Enthalpy of Formation (in kJ/mole)

CO2 -393.5

H2O 18.06

C4H10 -125.6

O2 0

Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

Consider the equilibrium system: 2icl(s) ⇄ i2(s) + cl2(g) which of the following changes will increase the total amount of of cl2 that can be produced? all of the listed answers are correct decreasing the volume of the container removing the cl2 as it is formed adding more icl(s) removing some of the i2(s)