Definitionn. a measured amount of a solution of unknown concentration is added to a known volume of a second solution until the reaction between them is just complete
Last update: October 23, 2015
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This method is made up of three operations: - (1) preparation of a standard solution.; (2) preparation of a solution of the substance; (3) titration, or the determination of what volume of the standard solution will occasion a known and definite reaction with a known volume of the test solution. [Please select]
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After this first titration, the second half of the carbonate may be determined in one of two ways, either:-- (1) By adding from 3-5 c. [Please select]
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The proportion of carbonate is calculated by multiplying the amount of N/10 acid required in the second titration by 2, and then by either 0. [Please select]
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The second titration gives the amount of caustic alkali present, and the difference between the two the proportion of carbonate. [Please select]
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After titration, the solution is filtered through a small 5-1/2 cm. [Please select]
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Chlorometry--Titration--Wagner's Chlorometric Method--Preparation of Standard Solutions--Apparatus for Chlorine Valuation--Alkali in Excess in Decolourising Chlorides. [Please select]
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From this titration the amount of acid to be added is again calculated and more acid is added if necessary. [Please select]
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This may be done by titration in alcohol which has been neutralized. [Please select]
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When the solution is made from iodine and chlorine, this point can be ascertained by not quite doubling the titration. [Please select]
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Add a few drops of starch paste and continue titration until the blue color has entirely disappeared. [Please select]
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A drop of phenolphthalein is now added, a little water, and the acidity determined by titration with deci-normal baryta solution, and the baryta solution taken calculated as oleic acid. [Please select]
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