At STP one mol weighs 22.4L
Moles of O_2
1 mol.O_2 can create 2mol water
moles of water
Volume of water
I would say physical, because a physical change is affecting the form of a chemical substance, but not it's chemical makeup.
Answer:
A = True
B = False
C = True.
I think this is the answer
Answer:
not sure about 6 but 7 should be c
Explanation:
..
19) it's not balanced because when adding h2 and o2 u get h2o2 not h2o
20) I'm not sure
