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In each of the following questions, assume that there is no volume change when HCl is...

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Chemistry

In each of the following questions, assume that there is novolume change when HCl is added to water in part (a) or thephosphate buffer in part (c).

(a) Calculate the pH when 0.029 moles of HCl are added to 1.000liter of water.

(b) What is the difference between the pH of pure water (pH7.00) and the pH of the solution after HCl was added?

(c) Calculate the pH when 0.029 moles of HCl are added to 1.000liters of a buffer containing 0.396 M KH2PO4 and 0.201 MK2HPO4.

(d) The pH before the HCl was added is equal to 6.913. What isthe difference between the pH before adding the HCl and afteradding the HCl?

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