Question

Pranola POS Analysis of Alka-Seltzer NAME DATE SECTION Post-Laboratory Assignment Answer the following on additional sheets of paper: 1. Write balanced chemical equations for each of the following descriptions: a. potassium carbonate reacts with nitric acid b. calcium bicarbonate reacts with sulfuric acid c. strontium bicarbonate reacts with hydrochloric acid 2. The following reaction is known to occur between carbon dioxide and wat

Answer 1

Chemical equations Kg coz + HNO3 HNO3(aq) H₂O + cont2 KNO og potassium 2 H₂O + 200₂ t Casoy carbonake acid Ca (400g), th 504 - calcium bicarbonate sulfuric acid. Sr(HCO₃)+2HCl - Osori sro, +2H₂O +2002 7 stondum bicarbonate Hydrochlona acta mass percent of Naycoa = 9 Given: Aspirin = 325 mg citric acid = 1000 mg sodium bicarbonate = 1916 mg Mass 5 цаң соз mass percent of Nayco = 100 Total mass of ingredients • Now, Total mass of ingredients = 325 + 1000 + 1916 = 3241 mg I . mass percent of Nancoz - 1916 xloo 3241 59.11 .: Mass percent of Narco, in given sample-59117

DATE 6 Alka-seltzer is an effervescent antacid & I pain reliever marketed by Dr. miles united states It contains three active ingredients i aspirin Nayco, of anhydrous citric acid. •Now compair our answer of mass percent of | NaHCO with mass percent of Hayco provided by company. Then fr i either high or low than the company poonge Now we don't know the value of Nanco provided by Alka - seltzer so we can not compare this data. any provided