zakarycrane1794 zakarycrane1794
  • 09-04-2024
  • Chemistry
contestada

Which of the substances have a standard heat of formation ( ΔH°f ) of zero?
a. Cl₂ (g) at 2 atm
b. Fe at 1200 °C
c. C₂H₆ (g) at standard conditions
d. O₂(g) at 25.0°C and 1 atm

Respuesta :

Otras preguntas

How was Wheatfield with Crows by Vincent Van Gogh significant to history?
On behalf of the continental congress, the actual wording of the declaration of independence was written by ______.
Olivia understands her world primarily by grasping and sucking easily available objects. olivia is clearly in piaget's ________ stage.
If the “exact” terms of the listing agreement are met, the listing broker is entitled to a commission, even if the:
What is the process called in which water vapor and carbon dioxide retain heat?
The sum of the first and third of three consecutive even integers is 136. find the three even integers.
Why did george kill lennie and was he justified in doing that?
Witch area was covered under the 1862 Homestead act
If you took a new, strong antibiotic, which vitamin would you most likely need that you didn't need before
________ articulated the doctrine of nullification before the civil war.