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Calculate the molarity and normality of the following compounds: a.80 μg/L HNO^3 b.135 μg/L CaCO^3 c.10 μg/L Cr(OH)^3 –...

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Chemistry

Calculate the molarity and normality of the followingcompounds:

a.80 μg/L HNO^3

b.135 μg/L CaCO^3

c.10 μg/L Cr(OH)^3 – Chromium(III) hydroxide will dissociate inwater to form a chromium ion and 3 hydroxide ions. The charge of 1hydroxide ion is -1. The number (III) should also give you a hintto determine n.

Answer & Explanation Solved by verified expert
3.7 Ratings (314 Votes)
Molarity concentrationMw molLi Normality concentrationEquivalent weight 80 gL HNO3 Molecular weight 1143 x 16 63 gmol 80 gL 80 x 106 gL Molarity 80 x 106 gL 63    See Answer
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