A student examined a 02078g sample containing aspirin using
A student examined a 0.2078g sample containing aspirin using 0.1014M NaOH. The student obtained a % purity of 76.1%. Compute the volume of NaOH that is required in order to reach the end point of the reaction. Molar mass for aspirin = 180.16g/mol
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a standard serum sample containing 102 meql chloride was examined by coulometric titration with silver ion the
the element gallium ga has the second largest liquid range of any element melting at 2978 oc and boiling at 2204 oc at
a sample of air at stp is determined to contain 77 nitrogen 21 oxygen 05 water vapor 05 carbon dioxide and 1 of inert
beaker weight 850gbeaker plus water vinegar and 3g of alka seltzer 123013g the mass after reaction 122130gcompute the
a student examined a 02078g sample containing aspirin using 01014m naoh the student obtained a purity of 761 compute
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amino acids are the building blocks of all the proteins that are found in our body some of these proteins are in turn
ammonium chloride is placed in a closed vessel as well as allowed to come to equilibrium according to the equation-
nitrosyl chloride nocl decomposes to nitric oxide as well as chlorine when heated according to the reaction2nocl g harr
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Suppose that a group of researchers would like to explore how we perceive objects in the real world, rather than just in a laboratory
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