In a cell of a certain length and at a pressure of 100 mmHg gaseous acetone transmits 25 1 per cent of the incident radiation of

Question

In a cell of a certain length and at a pressure of 100 mmHg gaseous acetone transmits 25 1 per cent of the incident radiation of wavelength 265 nm Assuming Beer s law to apply calculate the pressure at which 98 per cent of the incident radiation will be absorbed by acetone in the same cell at the same temperature

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