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Boric acid, H3 BO3 is a mild antiseptic ...

Boric acid, `H_3 BO_3` is a mild antiseptic and is often used as an eye wash. A sample contains 0.543 mol `H_3 BO_3`. What is the mass of boric acid in the sample?.

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NCERT BANGLISH-CHEMICAL CALCULATION -Problems of Practice
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  2. Calcualte the mass (in grams) of each of the following species. a. ...

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