A student wishes to determine the density of a solution of lithium hydroxide. He finds the mass of the flask to be 27.532 g. When he fills the flask with water at 22℃ (d= 1.00 g/mL), its mass is 37.441 g. He finds that the mass of the flask filled with lithium hydroxide solution is 38.138 g. What is the density of the lithium hydroxide solution?

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