Determine the pH of a solution that is prepared by dissolving 5.2 g of Ba(OH)2 in 2.8  L water at 25°C. Assume that the volume of the solvent does not change upon addition of the solute. Atomic Weights: Ba = 137.3 g/mol; O = 16.00 g/mol; H = 1.008 g/mol. Express your answer in two decimal places only. Do not put the units.

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Q: 5.07 g of HCl(g) is dissolved in water to make a 220 mL solution. Calculate the pH of the solution.

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Q: Please don't provide handwritten solution ....

A: The objective of this question is to calculate the pH of a solution of potassium hydroxide (KOH)…