7. Calculate by factors the following: a. The tons of limestone (CACO3) needed for the preparation of 5 tons of lime (CaO). b. The pounds of BaCI2needed to furnish 1.5lb of chlorine by an clectrolyte process, c. The weight of Oxalic acid (H2C204°2HO), in milligram to precipitate the Calcium in 0.5000 sample of Phosphate rock of the composition Ca3(PO4)2.
7. Calculate by factors the following: a. The tons of limestone (CACO3) needed for the preparation of 5 tons of lime (CaO). b. The pounds of BaCI2needed to furnish 1.5lb of chlorine by an clectrolyte process, c. The weight of Oxalic acid (H2C204°2HO), in milligram to precipitate the Calcium in 0.5000 sample of Phosphate rock of the composition Ca3(PO4)2.
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter13: Solutions And Their Behavior
Section: Chapter Questions
Problem 71GQ: An aqueous solution containing 10.0 g of starch per liter has an osmotic pressure of 3.8 mm Hg at 25...
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