Describe how to prepare 250 mL of 1.00 M ammonia buffer, pH 9.00, starting with 28 wt%
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Describe how to prepare 250 mL of 1.00 M ammonia buffer, pH 9.00, starting with 28 wt% NH3 (“concentrated ammonium hydroxide” listed on the back inside cover of the book) and “concentrated” HCl (37.2 wt%) or “concentrated” NaOH (50.5 wt%).
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