3.9) A 3.87-mg sample of ascorbic acid (vitamin C) gives 5.80 mg COz and 1.58 mg H.O on combustion. What is the percentage composition of this compound (the mass percentage of each element)? Ascorbic acid contains only C, H, and O. (hint! use amounts of CO; and H;0 to get #gC and gH then to get #g0 subtract (gC + gH) from the 12.01-C 3.87mg 58X 10 mate total) 5.30mg CO: molchmal c Tooom9 gco mol co molC Magestum n HWK1: fill in the blanks in the tables: KBr Ptan ide 281 1015Yx10 Hheram Ne Polyatomic lons Al0s Nal SrFz LizS A Oide Name 2.113 10 10 Sodiam lodie tan ude 40.9% =C Lum Bde NH" No7 NOS ammonium nitrite 4.5TZ =H agnamde 1a m de CasNa Al S3 KI SrCla Na15 RaBr2 MyS AIN 54.5%=0 nitrate sulfite sulfate hydroxide phosphate carbonate chlorate acetate la rde 14 im unde So- OH I tatm indide strontm chlaride 17 sdmnde Iadium ede CIOr magnem e 2 lumin side

3.9) A 3.87-mg sample of ascorbic acid (vitamin C) gives 5.80 mg COz and 1.58 mg H.O on combustion. What is the percentage composition of this compound (the mass percentage of each element)? Ascorbic acid contains only C, H, and O. (hint! use amounts of CO; and H;0 to get #gC and gH then to get #g0 subtract (gC + gH) from the 12.01-C 3.87mg 58X 10 mate total) 5.30mg CO: molchmal c Tooom9 gco mol co molC Magestum n HWK1: fill in the blanks in the tables: KBr Ptan ide 281 1015Yx10 Hheram Ne Polyatomic lons Al0s Nal SrFz LizS A Oide Name 2.113 10 10 Sodiam lodie tan ude 40.9% =C Lum Bde NH" No7 NOS ammonium nitrite 4.5TZ =H agnamde 1a m de CasNa Al S3 KI SrCla Na15 RaBr2 MyS AIN 54.5%=0 nitrate sulfite sulfate hydroxide phosphate carbonate chlorate acetate la rde 14 im unde So- OH I tatm indide strontm chlaride 17 sdmnde Iadium ede CIOr magnem e 2 lumin side

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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4.111. The burning of acetylene (C2H2) in oxygen is the reaction in the oxyacetylene torch. How many g of CO2 is produced by burning 20.0 kg of acetylene in an excess of O2? The unbalanced equation is:
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When calcium carbonate reacts with hydrochloric acid, an aqueous solution of calcium chloride, water, and carbon dioxide gas is produced. CaCO3 + 2HCI-CaClna + H,Ony + COte If 0.68 g hydrochloric acid reacts with excess calcium carbonate, what mass of calcium chloride will be produced?
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