How calculated concentration of sodium thiosulphate affected
A student rinsed a burette with deionized water but not with Na2S2O3 before filling the burette with Na2S2O3 to perform the titration of thiosulfate with potassium periodate. Explain how the calculated concentration of Na2S2O3 would be affected.
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Capwell Corporation uses a periodic inventory system. The company's ending inventory on December 31, 2011, its fiscal-year end, based on a physical count, was determined to be $308,000.
Analysis of a compound containing only C and Cl revealed that it contains 33.33% C atoms by number and has a molar mass of 248.75 g/mol. What is the molecular formula of this compound?
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A student rinsed a burette with deionized water but not with Na2S2O3 before filling the burette with Na2S2O3 to perform the titration of thiosulfate with potassium periodate.
The number of students having computer science as a major (possibly along with mathematics) is 25; the number of students having mathematics as a major (possibly along with computer science) is 13; and the number of students majoring in both compu
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How many students are enrolled in a course either in calculus, discrete mathematics, data structures, or programming languages at a school if there are 507, 292, 312, and 344 students in these courses, respectively
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