Chemistry, asked by athikoloth, 10 months ago

The freezing point of pure nitro benzene is 278.8k.When 2.5g of unknown substences is dissolved 100g of nitro benzene the freezing point of the solutions form to be 276.8k.If the freezing depression constant is 8k kg/mol.What is molecular mass of unknown substance ​

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Answered by sp6559568
2

Answer:

The freezing point of pure nitrobenzene is 278 8 K When 2 5 g of unknown substance is dissolved in 100 g of nitrobenzene the freezing point of solution

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