QUESTION 29From the following data, find the % (w/w) cream of tartar (KHC4H406, MM=188):Wt of sample = 1.4160 gNaOH titrant used = 20.87 mLHCI used for back titration = 1.27 mL1.00 mL HCI = 1.12 mL NaOH1.00 mL HCI = 0.01930 g Caco395.59% (w/w)89.08% (w/w)O 47.75% (w/w)O 87.12% (w/w)

Tartar (KHC4H4O6; MM=188) is a mono protic acid.

From the following data, find the % (w/w) cream of tartar (KHC4H406. MM=188): Wt of sample = 1.4160 g N2OH titrant used = 20.87 mL HCl used for back titration = 1.27 mL 1.00 mL HCI = 1.12 mL N2OH 1.00 mL HCI = 0.01930 g CaCO3 O 95.59% (w/w) O 89.08% (w/w) O 47.75% (w/w) O 87.12% (w/w)

From the following data, find the % (w/w) cream of tartar (KHC4H406. MM=188): Wt of sample = 1.4160 g N2OH titrant used = 20.87 mL HCl used for back titration = 1.27 mL 1.00 mL HCI = 1.12 mL N2OH 1.00 mL HCI = 0.01930 g CaCO3 O 95.59% (w/w) O 89.08% (w/w) O 47.75% (w/w) O 87.12% (w/w)

Chemical Principles in the Laboratory

11th Edition

ISBN:9781305264434

Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Chapter24: The Standardization Of A Basic Solution And The Determination Of The Molar Mass Of An Acid

Section: Chapter Questions

Problem 3ASA: A 0.3012g sample of an unknown monoprotic acid requires 24.13mL of 0.0944MNaOH for neutralization to...

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