(i) State the meaning of ppm. (ii) A sample of 3.25 cm of bromine vapour leaks into a laboratory. Calculate the minimum volume, in dm', of the laboratory for the resulting concentration of bromine to be at a safe level.
(i) State the meaning of ppm. (ii) A sample of 3.25 cm of bromine vapour leaks into a laboratory. Calculate the minimum volume, in dm', of the laboratory for the resulting concentration of bromine to be at a safe level.
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter12: Solutions
Section: Chapter Questions
Problem 12.72QE
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![Bromine vapour in the atmosphere can cause irritation to the eyes at a
concentration of 1.1 ppm and to the lungs at a concentration of 10 ppm.
() State the meaning of ppm.
(ii) A sample of 3.25 cm' of bromine vapour leaks into a laboratory.
Calculate the minimum volume, in dm', of the laboratory for the resulting
concentration of bromine to be at a safe level.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3c40ae98-5c69-4944-ab9b-dd943e9f82b9%2F708853eb-e0dd-45ec-83a6-edf8a37aa3e6%2F8qhsok8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Bromine vapour in the atmosphere can cause irritation to the eyes at a
concentration of 1.1 ppm and to the lungs at a concentration of 10 ppm.
() State the meaning of ppm.
(ii) A sample of 3.25 cm' of bromine vapour leaks into a laboratory.
Calculate the minimum volume, in dm', of the laboratory for the resulting
concentration of bromine to be at a safe level.
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