Exercise 3: if you know that bleaching powder is prepared according to the followingequationCa(OH)2(s) + Cl2(g)Ca(OCI)C(s) + H₂O(1)Five commercial samples of bleaching powder (Ca(OCI)CI) were analyzed using titrationtechnique according to the following equations.Ca(OCI)Cl(s)OCI (aq) + 21 (aq) + H₂O)12(aq) + starch (aq)1₂. starch (aq) + 2 S₂03² (aq)(Deep blue)Ca²+ + OCT (19)(aq)Mass of bleaching powder(g)0.7000.7350.6910.6530.676Hints:+ CT (aq)12(aq) + Cl(aq) + 2OH(aq)1₂. starch(aq)Using the following data, calculate the percent of available chlorine (C1₂%, wt./wt.,70.9 g/mol) in each powder sample.Mw.t21 +S40,²(colorless)Volume (mL) of 0.1 M Mass ofS₂O3² (mL)Cl₂31.733.930.630.028.6% Cl₂availablemole S₂04² = Volume of S₂0₂2 x Molarity of S₂0₂2-1mole I₂ = X mole S₂0₂²2mole OCI= mole 1₂mole Ca(OCI)Cl = mole OCI-mole Cl₂ = mole Ca(OCI)ClAverageMass of Cl₂ = 1/ x Volume of S₂02x Molarity of S₂042 x Molar mass of Cl₂mass of Cl₂ (9)Cl₂ % available =Weight of sample (g)X 100

Bleaching powder is an inorganic compound with chemical formula Ca(OcL)cL. It is used for bleaching…

Exercise 3: if you know that bleaching powder is prepared according to the following equation Ca(OH)2(s) + Cl2(g) Ca(OCI)C(s) + H₂O (1) Five commercial samples of bleaching powder (Ca(OCI)CI) were analyzed using titration technique according to the following equations. Ca(OCI)CI (s) OCT (aq) + 21 (aq) + H₂O) 12(aq) + starch(aq) 1₂. starch (aq) + 2S₂O² (aq) (Deep blue) Hints: Ca2+ (a + OCT (aq) + CF (aq) (aq) 0.700 0.735 0.691 0.653 0.676 12(aq) + Cl(aq) + 2OH(aq) Using the following data, calculate the percent of available chlorine (Cl₂%, wt./wt., Mw.t = 70.9 g/mol) in each powder sample. 1₂. starch(aq) Mass of bleaching powder Volume (mL) of 0.1 M S₂O3 (mL) Mass of Cl₂ = 1 × 21 +S40,² (colorless) 31.7 33.9 30.6 30.0 28.6 Mass of Cl₂ % Cl₂ available mole S₂0²= Volume of S₂042 x Molarity of S₂04²- mole I₂ = x mole S₂04²- 2 mole OCI = mole 1₂ mole Ca(OCI) Cl = mole OCI mole Cl₂ = mole Ca(OCI)Cl Average x Volume of S₂02x Molarity of S₂042 x Molar mass of Cl mass of Cl₂(g) Cl₂ % available = Weight of sample (9) X 100

Exercise 3: if you know that bleaching powder is prepared according to the following equation Ca(OH)2(s) + Cl2(g) Ca(OCI)C(s) + H₂O (1) Five commercial samples of bleaching powder (Ca(OCI)CI) were analyzed using titration technique according to the following equations. Ca(OCI)CI (s) OCT (aq) + 21 (aq) + H₂O) 12(aq) + starch(aq) 1₂. starch (aq) + 2S₂O² (aq) (Deep blue) Hints: Ca2+ (a + OCT (aq) + CF (aq) (aq) 0.700 0.735 0.691 0.653 0.676 12(aq) + Cl(aq) + 2OH(aq) Using the following data, calculate the percent of available chlorine (Cl₂%, wt./wt., Mw.t = 70.9 g/mol) in each powder sample. 1₂. starch(aq) Mass of bleaching powder Volume (mL) of 0.1 M S₂O3 (mL) Mass of Cl₂ = 1 × 21 +S40,² (colorless) 31.7 33.9 30.6 30.0 28.6 Mass of Cl₂ % Cl₂ available mole S₂0²= Volume of S₂042 x Molarity of S₂04²- mole I₂ = x mole S₂04²- 2 mole OCI = mole 1₂ mole Ca(OCI) Cl = mole OCI mole Cl₂ = mole Ca(OCI)Cl Average x Volume of S₂02x Molarity of S₂042 x Molar mass of Cl mass of Cl₂(g) Cl₂ % available = Weight of sample (9) X 100

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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