Activty # 33
Mole Ratioo

L.Procedure. Examine each chemical reaction and place coefficient to balance it. Determine the mole
ratio of each elementcompound.

Balance the following and determine the mole ratio of the following:
1. 2A13Ba0 AlOs 3Ba (Sample)
Al: Bao Z
BaO: Al2Os -31
Al: AlkOs a
Al: Ba-2:3
Ba0:Ba-3:3

2.N2Os NaO4 + O2
N20s: N2O4
N2Os:0
NO4: O2

3. HaPO4 N (NHA)PO4
HaPOs: (NH4)3PO4
NHs:(NH4)aPO4
H3PO4: NH3

4 Ca+ HU CaCl2+_H2
Ca HC
a: ach
HCI 2
HCE Cac

5. Al 02 Al2O3
Al: O2
Al: AbOs
O2: A
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