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In Atomic Absorption Spectrophotometry (AAS) Lab, we ask to make a standard to determine the linear...

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Chemistry

In Atomic Absorption Spectrophotometry (AAS) Lab, we ask to makea standard to determine the linear range of the Mgcalibration.
\"First make up a 100.0 ppm Mg solution. Then from the 100 ppmsolution make up 25 mLs of 0.5, 1, 2, 5, 10 and 20 ppm Mgstandards, then dilute it in a volumetric flask that contain 5 mLof 2% HNO3 solution and the rest with DW\"
I have to use a micropipette (uL) to prepare the standard. How do Iprepare the standards of ppm using (uL) micropipette??

Answer & Explanation Solved by verified expert
3.8 Ratings (517 Votes)
we have 100 ppm Mg solution from above standared solution we have to prepare 0512510 and 20 ppm in 25 ml volumetric flask 1 05 ppm solution C1V1 C2V2 FROM dilution principle 100xX 05X25 X 125 100 0125 ml of    See Answer
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