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calculate % Cr in unknown sample ?

1.537 g of unknown sample is digested in HNO3/HCl, made up to 100 ml and then diluted 2:25. The absorbance of the solution is 0.638.

Could you please show working out.

2007-05-27 15:28:53 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1 answers

What is the basis ?????????

2007-05-28 05:16:40 · answer #1 · answered by ag_iitkgp 7 · 0⤊ 0⤋

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