Reactionnbsps2o3 2-aq 2haq rarr so2g ss h2olinitial

Question

Reaction: S2O3 2-(aq) + 2H+(aq) → SO2(g) + S(s) + H2O(l)

Initial Concentrations: Na₂S₂O₃: .201 M

HCl: 6.06 M

Trial Data:

Vol S2O32-	Vol HCL	Vol H2O	Temp (deg C)	Time
10.00	5.00	15.00	24	35

Calculate the concentrations of S₂O₃^2- and H⁺ in the Trial at the start of the reaction (M).