Chemistry, 23.06.2020 21:01, Theivanpabloescorcia

25 cm3 of potassium hydroxide solution react with 20 cm3 of 2 mol/dm3 sulfuric acid. The chemical equation for the reaction is given below: 2KOH (aq) + H2SO4(aq) → K2SO4(aq) + 2H2O (l)

Calculate the number of mol of sulfuric acid (2 marks)

Calculate the number of mol of KOH which reacted with the number of mol of the acid in (a) ( 1 mark)

Calculate the concentration of KOH in mol/dm3 ( 2 marks)

Calculate the number of mol of potassium sulfate (K2SO4) produced ( 1mark)

Calculate the mass in grams of potassium sulfate produced (Relative atomic masses: K =39, S =32, O =16). ( Hint: first calculate the relative formula mass of potassium sulfate, (K2SO4) ( 3 marks)

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25 cm3 of potassium hydroxide solution react with 20 cm3 of 2 mol/dm3 sulfuric acid. The chemical eq...