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01-11-2021
Chemistry

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A 0.704-9 sample of a colorless liquid was vaporized in an evacuated 250-ml. flask at 121°C to give a pressure of 786 mmHg. What is the molecular weight of this substance?

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01-11-2021

Answer:

Molecular weight = amu

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Explanation:

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NaOH + H2SO4 =NaOH + HNO3 =Cu(OH)2 + HCl = H2SO4 = HNO3 =