Need to prepare a solution of 0.2 l 0.4 m then determine, Ask an Expert

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1. I need to prepare a solution of 0.2 L 0.4 M then determine how many cm^3 of a solution of H2SO4 (sulfuric acid) 80.0% (density = 1.727 g/mL) should be diluted with H2O? Also also explain what's the pH of this solution if I combine 800 cm^3 of water and 6grams of sodium hydroxide?

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