Enthalpy change when __________ of an __________ compound under _____________ conditions Is separated into its component ions. The ions being in the ____________ state (at infinite separation)
Other Answer Choices:
gaseous
ionic
standard
1 mol
Question 11
11.
In terms of the forces acting on particles, suggest one reason why the first electron affinity of oxygen is an exothermic process.
There is an _______________ force between the ____________ of an O atom and an external _____________ .
Other Answer Choices:
nucleus
electron
attractive
Question 12
12.
Question 13
13.
Activation energy graph
a
b
c
d
Comparing enthalpy of hydration for calcium vs barium ions