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SiCl4(l) + 2 H2O(l) → 4 HCl(aq) + SiO2(s) So I thought that SiCL_4 was the...

SiCl4(l) + 2 H2O(l) → 4 HCl(aq) + SiO2(s)

So I thought that SiCL_4 was the oxidized/reducing agent and that H_2O was the reduced/oxidizing agent. Can someone explain to me why this is not oxidation-reduction reaction?

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