Question

Rank the aqueous solutions listed below according to their electrical conductivity. Question List (6 items) (Drag and drop into the appropriate area) 0.10 M CH3NH2 0.15 M CH3OH 0.25 M KOH 0.15 M CaCl2 0.15 M HCI 0.20 M Cu(NO3)2

Answer 1

to electrical their according wing solution according to RANK Rank the following solution conductivity a) 0.10M channa b) 0.15M enzon c) 0,25 M kon d) a.isM Cach e) a.ism HCI f) 0, 20M - Cu(NO3)2 or molecule more the conductivity more the no of assuming each Il ions solution a) 0.10M chynn (Weak electrolyte) no. Molecule = 0.10 moi o.10 NA Molecules b) 0.16M C chzon ( weak electrolyte) no. of Molecule = 0.15 mol P = 0.15 NA molecules c) 0.25m kon (strovy Clectrolyte) kon 0.25 kt + on - - 0.25 0.25 total no of lons = 0.28+0.25 mol 0.5 Na ions = 1. d) 0.15 m cau cach Oils Ca 24 +20 - - 0.15 0.3 mol total no. of ions = 0.15 +0.3 - o. US Na ions

0.15 M HU 44 0.15 th tcr - - 0.15 0.15 mal molecules total no. of ions = = 0.15 +015 0.3 NA + 0.20M Ca(NO3)2 cut +2 No 3 Cu(NO3)₂ 0.2 0.2 o.u total no. of ions a 0.2 +0.4 mole = 0.6ENA Molecula order of curductivity: t > > >> boa 0.25M 0. 20m Icu (NO3)2 0.15 m HU 0.15M egon 0.101 / 0. channa кои 0.15M Call I 0.45 NA . 0.6 NA 0.5 NA 0.300 0.15 NA OIONA