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  3. 1. calculate the mass of khc8h4o4 (molar mass = 20

1. Calculate the mass of KHC8H4O4 (molar mass = 204.44g/mol) that reacts with 15mL of NaOH solution...

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Chemistry

1. Calculate the mass ofKHC8H4O4 (molar mass =204.44g/mol) that reacts with 15mL of NaOH solution in part A.3.Express this mass of KHC8H4O4 tothe correct number of significant figures and record thecalculation on the report sheet.

2. A 0.204g sample of CO32- antacid isdissolved with 25.0mL of 0.0981M HCl. The hydrochloric acid that isnot neutralized by the antacid is titrated to a bromophenolendpoint with 5.83mL OF 0.104M NaOH. Calculate the number of molesof base in the antacid.

Answer & Explanation Solved by verified expert
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Solution Given data Lets calculate the moles of the HCl Moles of HCl molarity volume in liter 00981 mol perL 0025 L 00024525 mol HCl Now lets calculate the moles of    See Answer
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