Question

1. Which of the following factors determines what state a substance exists in (select all that apply)

   	a.	Size of molecules
   	b.	Attractive forces between molecules
   	c.	Temperature
   	d.	The potential energy of the molecule
   	e.	Pressure
   	f.	Location of the molecules (in a jar/lab vs. 'outside' in the atmosphere or ocean)

2. The term for changing from a liquid to a solid is _______ and is _________. Put endothermic or exothermic in the second blank.  

3. The term for changing from a gas to a liquid is _______ and is _________. Put endothermic or exothermic in the second blank.  

4. Delta H for the change from ice to water is 1.44 kcal/mol. How much energy in kcals would be lost from the warm water in a glass if 4.8 moles of ice were added. (This energy would be given to the ice to turn it to water.)
   

Answer 1

altracfive fonce botareen tre molaeules >Temperature feom Lignid to Adid (0Y0: freezing exotermie to liguic From gab Cendersotien erolhunnie Enengy .44 4.g kZAY EFD 6.912 keal