A 1.000 L sample of HCl gas at 25∘C and 732.0 mm Hg was absorbed completely...

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Chemistry

A 1.000 L sample of HCl gas at 25∘C and 732.0 mm Hg was absorbedcompletely in an aqueous solution that contained 6.948 g of Na2CO3and 246.0 g of water. A.What is the pH of the solution? B.What isthe freezing point of the solution? C.What is the vapor pressure ofthe solution? (The vapor pressure of pure water at 25 ∘C is 23.76mm Hg.)

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3.9 Ratings (768 Votes)
First we will calculate the density of HCl gas at 25 0 c and 732 mm of hg then PVnRT n molar mass mass of gasmol wtmM SUBSTITUTING THIS FOR n PVmMRT PRTmMV WE KNOW DENSITY DmV    See Answer
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