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Topic: Full Molecular Formula and Net Ionic Equation Help Please  (Read 17071 times)

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Offline emilysunshine

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Full Molecular Formula and Net Ionic Equation Help Please
« on: October 28, 2009, 07:03:13 AM »
Can someone tell me the full formula and net ion equation for these? I can't seem to get them right even thought I think my answers are right.

a.NaClO(aq) + HCl(aq) →
( I got NaClO(aq) + 2HCl(aq) -> Cl2(aq) + NaCl(s) + H2O(l))

b. NaOH(aq) + HClO(aq) →
(The formula is NaOH(aq) + HClO(aq) → NaClO(aq) + H2O(l) but I can't get the net ionic equation right!)

c. FeI3(aq) + KOH(aq) →
(The formula is FeI3(aq) + 3KOH(aq) → Fe(OH)3(s) + 3KI(aq), but I can't get this net ionic equation right either :(

Offline cliverlong

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Re: Full Molecular Formula and Net Ionic Equation Help Please
« Reply #1 on: October 28, 2009, 05:26:33 PM »
Can someone tell me the full formula and net ion equation for these? I can't seem to get them right even thought I think my answers are right.

a.NaClO(aq) + HCl(aq) →
( I got NaClO(aq) + 2HCl(aq) -> Cl2(aq) + NaCl(s) + H2O(l))

<< snip rest>>
Try following

make all the ions explicit

Na+ + ClO- + 2H+  + 2Cl-  :rarrow: Cl2(aq) + Na+ + Cl-(s) + H2O(l))

Get rid of duplicates (Na+ and 1 Cl- : sometimes called spectator ions)

ClO- + 2H+  + Cl-  :rarrow: Cl2(aq) +  H2O

A bit difficult to split this further into half-ionic equations because the only equations that make sense are:

ClO- + H+  + Cl-  :rarrow: Cl2(aq) +  OH-

H+  :rarrow: H+

Clive

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