Problem

A sample of limestone weighing 1.005 g is dissolved in 75.00 mL of 0.2500 M hydrochloric...

A sample of limestone weighing 1.005 g is dissolved in 75.00 mL of 0.2500 M hydrochloric acid. The following reaction occurs:

It is found that 19.26 mL of 0.150 M NaOH is required to titrate the excess HCl left after reaction with the limestone. What is the mass percent of CaCO₃ in the limestone?

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Solutions For Problems in Chapter 4

85CP
86CP

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