Athenium Baking Soda

umQuality Control for the Athenium baking hot white hot pop music hap ships company November 4, 2009 2 INTRODUCTION evade carbonated water, overly known as sodium hydrogen nuclear number 6ate, NaHCO3, is a leather-leafed vegetable compound that we not only encounter everyday, simply is profitable in umteen aspects of life. Its uses vary from acting as a harvest-feast cleaning or until now as a antiaircraft gun extinguishing. In producing it, the Athenium Baking tonic Company decided to hire the avocation reaction of ammonium ion hydrogen carbonate and a brine, sodium chloride: NH4HCO3(s) + NaCl(aq) ? NaHCO3(aq) + NH4Cl The brine, though in general consisting of sodium chloride, also contains spectre amounts of potassium chloride, lithium chloride, and calcium chloride. Thus, when the aqueous baking soda is dried to form the desired, unassailable product, there is a possible action that the presence of the latter troika compounds may be found. In order to hear case control for the Athenium Baking Soda Companys product, we waiver select three methods of experimentation to determine the purity of its baking soda, as puff up as its base. The first observational procedure to take finish get out be a thermal gravimetric analysis, which provide help determine the per centum composition of sodium bicarbonate of a smack of the companys baking soda.

In this experiment, a known mickle of a sampling of the companys baking soda will be added to a crucible and heated until it decomposes into solid sodium carbonate, vaporish carbon dioxide, and gaseous water, as shown in the following equation: 2NaHCO3(s) ? Na2CO3(s) + CO2(g) + piddle(g) by and by a reheating of the crucible to ensure accuracy, the stoichiometric ratio for the sess loss of CO2 and H2O per gram of NaHCO3 will be determined, along with the total destiny of CO2 and H2O estranged upon heating. These will be use in order to determine 3 the mass of NaHCO3 present in the sample. Finally, using the collected data, the per centum by mass of NaHCO3 in the companys sample will be reckon so that it may be used as an index number of whether or not former(a) contaminants...If you trust to get a secure essay, order it on our website: Orderessay

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