Exercises pH-calculations

For exercises 2 - 7 first decide into which category the dissolved species with respect to acid-base properties belongs to and tick the appropriate checkbox


Exercise 1
Exercise 2
Exercise 3
Exercise 4
Exercise 5
Exercise 6
Exercise 7
Exercise 8
Exercise 9

Complete exercises A - I in the table with the missing value. Write the expression 10-x as e-x

A B C D E F G H I
c(H₃O⁺) [mol/L]
c(OH⁻) [mol/L]
pH
pOH

What is the pH of an aqueous solution of perchloric acid with c(HClO₄) = 0.01 mol/L ?

What is the pH of an aqueous solution of potassium hydroxide (KOH(aq)) with c(KOH) = 0.03 mol/L ?

What is the pH of an aqueous solution of calcium hydroxide (Ca(OH)2(aq)) with c(Ca(OH)2) = 0.125 mol/L ?

What is the pH, if 5 g of nitric acid (HNO3) are dissolved in 600 mL of water?

What is the pH of an aqueous solution of acetic acid with c(CH3COOH) = 0.80 mol/L ?

What is the pH of an aqueous solution of ammonia with c(NH3) = 0.30 mol/L?

What is the pH of an aqueous solution of sodium hydrogencarbonate with (NaHCO3) = 0.15 mol/L?

What pH results if 0.061 g of strontium hydroxide (Sr(OH)₂) is dissolved in 0.5 L water? First complete the reaction equation with the missing stoichiometric coefficients

reaction equation: Sr(OH)₂ (s) + H₂O (l) → Sr²⁺ (aq) + OH⁻ (aq)
Sr(OH)₂OH⁻
mass (g)
amount of substance (mol)
concentration