Question

ol star ch to crang color apag When the dark color appears, rs,082-1-(½aso,21, where Δ[S2OJ equals the initial concentration of Na S,Os. Why is this true? f. Consider the composition of the solutions in Table 13.1. In which experiment will the longest tim probably elapse before the appearance of the dark color? Why?

Answer 1

6- ialhen daxk colox oppears Jt can be well vndenstood d) Jodbne cleck eachon as - oth the he eacton s much faster than brtt Dmed instantaneasly butto T, w hen ow Concenahim 2- Os d I ane mix ed with a small amo unt S2 63-๕ Starch. Inlhen S,o3 Avns out , then I wu consumed, then dark blve mo longer Sfanch- Lomblkx formi But as shown n above ndiom r eveny T molecule . lons 2 19 Thus when claxk Coler appeara, us when clakk col Concentrarhiom S, C 丄Concentro tion d? S o SoJ 2 2