Engineering
Chemistry
Dilution and Mixing of Solution
pH Calculation for Acids and Bases
Question
How many litres of water must be added to 1 litre of an aqueous solution of HCl with a pH of 1 to create an aqueous solution with pH of 2?
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Solution
10–1 × 1 = 10–2 × Vf
Vf = 10 L
Volume of water (Vf – Vi) = 9 L