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calculate the ph of a solution made by mixing 20.0 ml of 0.200 m h2so3, 10.0...

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Chemistry

calculate the ph of a solution made by mixing 20.0 ml of 0.200 mh2so3, 10.0 ml of 0.120m naoh, 10.0ml of 0.150 m hcl, and 10.0ml of0.200 m na2so3. (pka1: 1.857, pka2: 7.172 for h2so3)

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4.1 Ratings (853 Votes)
There are several reactions H2SO3H2OHSO3H3O pka11857 ka100139 ka110pka1 H000053 1 HSO3H2OSO32H3O pka27172 ka1672x108 ka210pka2 H0000000597 2 NaOHH2ONaOHH2O complete dissociation mol NaOH00012    See Answer
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