Weegy: b
User:
The following chemical equation is not balanced:
I2 + Na2S2O3 NaI + Na2S4O6
When this chemical equation is correctly balanced, what is the coefficient of the NaI molecule?
A.
1
B.
2
C.
3
D.
4
Weegy: a
(More) 8
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
When this chemical equation is correctly balanced, the coefficient of the NaI molecule is 2.
Added 12/4/2014 11:49:08 PM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [12/5/2014 1:19:21 AM]
8
2 Al + 3 CuO = Al2O3 + 3 Cu
When this chemical equation is correctly balanced, the coefficient of the copper product is 3.
Added 12/4/2014 11:50:25 PM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [12/5/2014 1:19:40 AM]
8
C3H8 + 5 O2 = 3 CO2 + 4 H2O
When this chemical equation is correctly balanced, the coefficient of the carbon dioxide molecule is 3.
Added 12/4/2014 11:51:34 PM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [12/5/2014 1:20:16 AM]
8
In a typical chemical reaction, the subscript for a particular atom is written right after the atom.
Added 12/4/2014 11:55:22 PM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [12/5/2014 1:20:45 AM]
