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How can i get the initial concentration of thiosulfate ion (S2O3) in reaction mixture 1 ?...

Question

How can i get the initial concentration of thiosulfate ion (S2O3) in reaction mixture 1 ?...

A Chemical Clock Your Report: Part I: Determination of the Rate Law 1. Complete Table 1 below using the volumes of each chemi

how can i get the initial concentration of thiosulfate ion (S2O3) in reaction mixture 1 ?

and also how can i determine the initial reaction rate for mixture 1?

A Chemical Clock Your Report: Part I: Determination of the Rate Law 1. Complete Table 1 below using the volumes of each chemical used and the reaction to the reaction times measured that your team used to determine the rate law. Leave any unused rows D Reaction Mixture: Reaction Time / s /27 24 Table 1: Reaction Mixtures used to Determine the Rate Law Flask! Flask Il Reaction 0.0010-M 0.010-M 0.040-M 0.10 M Starch Tomp / °C Na,s,o, KI HO K Bro HCI (drops) 10.0 mL 10.0 mL. 10.0 mL 100 mL 10.0 ml. 3-4 24.0 OML2L 70ML 10om2100 ron form 10,0 m2 3 21 70, ML 510 m2 15,0 ML 1.0mL10.0mL 3 245 11.8ML 20.0mL ...om 10,0 mL /0,1 ML 3 24.5 10,0 L V L 15,00 SOL 10,ML 24,5 10.0 ML 100ML 2,00L / 0,1L 20. 3 24,5 -0.6 ml tom. 15,102 VOL 5.0mL 3 2415 H13 56, 273,6787 208.6 2516 in 2. Using the data in Table 1, calculate the initial concentration of thiosulfate lon, S,O, Reaction Mixture 1 (show all work and units): 3. Using the concentration of thiosulfate ion in Reaction Mixture 1 and your measured reaction time, determine the initial reaction rate for Mixture 1 (show all work and units):

Answers

Solution. Iodine clock Reaction: iiBroz +61 +647 -7 352 +3426 +87 ci) In +2N425103 -> 2 Na I + W42 5406 Babe = 0[1905] = -4 4Now Initial concentration of S203²- M, V1 = M2 V2 where, mi= 0.0010 VI = lomli V2 = total volume = 50mL... M2 = ? M2 = miri VD[S203] = [S203 Jiminud iodine This is the whole concept of clock reaction duke = $ x S tipo a = tx [S203?- Jinitial 1 At 0


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