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na2co3 is primary standard,because,molarity remains same with time,and it is of high molecular weight

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โˆ™ 2012-08-06 14:41:01
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Q: Why is Na2Co3 a primary standard solution?
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Related questions

Standardization of hcl solution with primary standard na2co3 solution?

solution containig (3.3)gm na2co3 .h2o in (15ml)


Is sodium chloride solution a standard solution?

Yes, sodium Chloride solution is used as a primary standard.


What is a secondary solution?

A solution that has been titrated against a primary standard solution.


What is a primary standard solution?

A primary standard solution is generally a solution prepared and certified by an authorized and specialized institution (for example: NIST - National Institute for Standards and Technology).


What is primary standard?

A primary standard solution is generally a solution prepared and certified by an authorized and specialized institution (for example: NIST - National Institute for Standards and Technology).


What is a primary standard?

A primary standard solution is generally a solution prepared and certified by an authorized and specialized institution (for example: NIST - National Institute for Standards and Technology).


How to prepare a standard solution of potassium iodate?

it is primary standard........ but before making solution dry it at 120. C


Difference between primary standard solution and a secondary standard solution in acid-base titration?

primary standard solution is prepared by direct measurements of the mass of solute and the volume of solution.whereas, a secondary standard solution is a solution whose concentration can't be determined directly from weight of solute and volume of solution, the concentration must be determined by analysis of the solution itself.


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It is a basic (alkaline) solution.


What must be done to determine the concentration of a non standard solution?

Titrate it with a primary standard


What is the primary standard solution for checking normality of Hcl?

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Is hcl a primary standard or a secoundary standard?

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