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Name: mas Laboratory Questions: Analysis of an Antacid como 1. From your average value of the mass of CaCO, in your antacid t
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Answer #1

According to the reaction,

1 mole CaCO3 consume 2 mole HCl

100.0869 g CaCO3 consume 2 mole HCl

0.4829423155 g CaCO3 consume

2×0.4829423155/100.0869 mole HCl

= 0.00965 moles of HCl

Volume of acid = moles×1000/molarity

= 0.00965×1000/0.100

= 96.5056 ml

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