File:Apparatus for determining the vapour density by Dumas' method.png
Apparatus_for_determining_the_vapour_density_by_Dumas'_method.png (350 × 363 pixels, file size: 55 KB, MIME type: image/png)
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DescriptionApparatus for determining the vapour density by Dumas' method.png |
English: Apparatus for determining the vapour density by Dumas' method |
Date | |
Source | The Principles of Chemistry. Volume I (of 2) Mendeleyeff D. The Principles of Chemistry. Volume I (of 2). — 2th ed. (translated from the russian sixth edition). — London e. a.: Longmans, Green, and Co, 1897. — xviii + 621 p. |
Author | Mendeleyeff D. (1834—1907) |
A small quantity of the liquid whose vapour density is to be determined is placed in the glass globe, and heated in a water or oil bath to a temperature above the boiling point of the liquid. When all the liquid has been converted into vapour and has displaced all the air from the globe, the latter is sealed up and weighed. The capacity of the globe is then measured, and in this manner the volume occupied by a known weight of vapour at a known temperature is determined.
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Public domainPublic domainfalsefalse |
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. | |
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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