Chemistry, asked by waqarjuttagc6067, 5 months ago

the primary standars are.( a) Na2Co3 (b)oxalic acid​

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Answered by Anonymous
2

⇏Required Answer :-

In chemistry, a primary standard is a reagent that is very pure, representative of the number of moles the substance contains, and easily weighed. ... Often, reagents are used to test for the presence or quantity of specific chemicals in a solution.

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