# My best Chemistry question as yet. Have a look!

Chemistry Level 4

A beaker contains a $$2.7\text{ g}$$ of a mixture of pure nitric acid and sulphuric acid. $$5.6\text{ N}$$ aqueous solution of calcium hydroxide having mass $$2.8\text{ g}$$ and density $$0.3\text{ g/ml}$$ is required to completely neutralise this mixture, then find the percentage composition of sulphuric acid in the mixture.

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