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In water, Na3AsO4 dissociates into Na+and AsO43. AsO43 is a polybasic ion and ionizes in water. If 40.00g of Na3AsO4 is dissolved in 10.00L of

In water, Na3AsO4 dissociates into Na+and AsO43. AsO43 is a polybasic ion and ionizes in water. If 40.00g of Na3AsO4 is dissolved in 10.00L of water, what is the pH of the resulting solution? For AsO42. Kb1=3.3103,Kb2=9.1108 and Kb3=1.74 1012

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