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K2Cr207

K2Cr207

Chemistry: Matter and Change
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter17: Chemical Equilibrium
Section: Chapter Questions
Problem 69A
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Use the solubility curve to answer question 16. 100 90 NANO 80 70 60 CaCl 50 Pb(NO3)2 40 KCI NaCl 30 20 %S4 KCIO, 10 Ce,(SO)a 0. 10 20 30 40 50 60 70 80 90 100 Temperature (°C) When K2Cr,07 is cooled from 80°C to 20°C, how much solute will precipitate out of the solution? O A 12g B. 48g C. 20g O D. 58g Solubility (g of salt in 100 g H,O) KNO, CON K,Cr,o,
Transcribed Image Text:Use the solubility curve to answer question 16. 100 90 NANO 80 70 60 CaCl 50 Pb(NO3)2 40 KCI NaCl 30 20 %S4 KCIO, 10 Ce,(SO)a 0. 10 20 30 40 50 60 70 80 90 100 Temperature (°C) When K2Cr,07 is cooled from 80°C to 20°C, how much solute will precipitate out of the solution? O A 12g B. 48g C. 20g O D. 58g Solubility (g of salt in 100 g H,O) KNO, CON K,Cr,o,
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