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Show all work for life saving rating ***** Make separate (50ml) of .05M chromium (III) nitrate...

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Chemistry

Show all work for life saving rating *****

Make separate (50ml) of .05M chromium (III) nitrate and a 0.20MCobalt (II) nitrate in distilled water.

After making the stock solution make five standards in which theabsorbance falls from 0.1 A.U to 1AU

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3.6 Ratings (597 Votes)
a To prepare 05M chromium III nitrate in distilled water moecular weight of CrNO33 23811 gm mole To prepare 1 M CrNO33 solution disolve 23811 gm CrNO33 solid in distilled water and dilute it upto 1 lit if we want to prepare a 05M CrNO33 solution    See Answer
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