Aqueous Solutions and the concept of PH – calculations, homework help

“Perform the calculations, make sure to show your work, and your answers should be provided with the correct amount of significant figures.”Determine the hydronium and hydroxide ion concentrations in a solution that is 2.0 × 10-2 M NaOH Determine the pH of a solution that is 5.0 × 10-4 M HNO3+ Determine the pH of a 3.45 × 10-2 M Sr(OH)2 solution. The pH of a solution is determined to be 7.0. What is the hydronium ion concentration of this solution? The pH of an aqueous solution is measured as 5.00 Calculate the [H3O+] and the [OH-].

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