What Is Reaction Of 5C3H8+2I2+HIO3→????
Answers
Explanation:
This is a so-called comproportionation reaction.
Explanation:
Iodic acid is reduced to elemental iodine:
HI+VO3+5H++5e−→12I2+3H2O (i)
Iodide is oxidized to elemental iodine:
I−→12I2+e− (ii)
So (i)+5×(ii)=
HI+VO3+5H++5I−→3I2+3H2O
This is AFAIK balanced with respect to mass and charge, and therefore a reasonable representation of chemical reality.
The balanced equation is
HIO3+5HI→3I2+3H2O
Explanation:
We start with the unbalanced equation:
HIO3+HI→I2+H2O
Step 1. Identify the atoms that change oxidation number
We start by determining the oxidation numbers of every atom in the equation.
+1H+5I-2O3++1H-1I→0I2++1H2-2O
+1H+5I-6O3++1H-1I→0I2++2H2-2O
We see that the oxidation number of I in HIO3 is reduced to 0 in I2 and the oxidation number if I in HI is increased to 0 in I2.
This is a comproportionation reaction, a reaction in which an element in a higher oxidation state reacts with the same element in a lower oxidation state to give the element in an intermediate oxidation state.