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Chp7_EABMSprob - titrated with 0.1260 mM HCl A volume of...

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The weak base ethyl 3-aminobenzoate methane sulfonate (EABMS) is used to anaesthetize fish and is referred to by the trade-name ‘metacaine’. A 250.0 mL bottle arrives at your lab from a vendor. The label claims 12.55 mg of EABMS contained therein. To assure quality control, a 15.00 mL aliquot of the commercial product was
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Unformatted text preview: titrated with 0.1260 mM HCl. A volume of 22.86 mL of HCl was required to reach the equivalence (or end) point. The pH was noted as 6.93 when 8.33 mL of the titrant had been added....
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