By Gábor Lente
A hundred Chemical Myths offers with well known but principally unfaithful misconceptions and misunderstandings relating to chemistry. It includes lucid and concise factors lower via fallacies and concrete legends which are universally correct to an international viewers. quite a lot of chemical myths are explored in those components; nutrients, drugs, catastrophes, chemical compounds, and environmental difficulties. Connections to pop culture, literature, video clips, and cultural heritage carry the reader’s curiosity while key innovations are fantastically annotated with illustrations to facilitate the certainty of unusual fabric. Chemical Myths Demystified is pitched to participants and not using a formal chemistry history to fledgling undergraduate chemists to professional researchers and past.
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Extra resources for 100 Chemical Myths: Misconceptions, Misunderstandings, Explanations
Eight Ice Skating and the technology of Sliding 1. nine So What’s taking place to the Ozone gap? 1. 10 Predicting the weather: good fortune and Failure 1. eleven Vedic knowledge: Lead and Ayurveda 1. 12 Manipulating climate: Ocean Fertilization 1. 1 worry of the Unknown: chemical compounds Nathan Zohner , a then 14-year-old highschool scholar from Idaho Falls (USA) wrote a petition in 1997 concerning the hazards of dihydrogen monoxide (DHMO) calling for a ban on its use (Fig. 1. 1). Out of fifty humans interviewed via Nathan, just a unmarried one well-known that the substance was once really water. This tale bought much media consciousness and was once resurrected in 2004: urban officers in Aliso Viejo , California , proposed a ban on utilizing DHMO. New Zealand baby-kisser Jacqui Dean additionally proved her loss of good judgment in 2007 via sending a letter to the Ministry of future health asking if there have been any plans to prohibit dihydrogen monoxide. the tale has develop into a superb bankruptcy within the nice ebook of contemporary human lack of know-how. Fig. 1. 1The poster of DHMO. org. (Permission bought from copyright-owner) may you drink a liquid that includes butanol , isoamyl alcohol , hexanol , tannin , benzyl alcohol , caffeine , geraniol , quercetin , epicatechin-3-O-gallate , epigallocatechin-3-O-gallate , inorganic salts and water? this question itself should be appalling to the reader, however it basically lists the most elements of tea. Chemophobia capacity an irrational worry of chemical compounds. If the 2 examples above don't persuade the reader approximately its incidence in way of life, the media frenzy concerning the most recent threats to nutrients defense or reporting approximately injuries in chemical will most likely do the task. Chemophobia has rooted itself deeply in society, yet its origins are generally conceptual. In lifestyle, it's common to discuss ‘chemicals’ or ‘dangerous ingredients’ with no really specifying what those phrases suggest. The be aware ‘chemical’ (my own favourite) is frequently used with the transparent implications that there are different components of non-chemical nature. during this context, the meant which means of the be aware ‘chemical’ is maybe a substance produced by means of the chemical , which doesn't take place in nature, and probably poses a few kind of a risk . notwithstanding, this booklet will indicate that the dangers of drugs should not attached to their origins in any respect, normal and synthetic ingredients should not various from this standpoint. For a professional, this utilization of the be aware ‘chemical’ is senseless as all ingredients are chemical compounds. one other universal false impression is that it truly is attainable to stay with out chemical compounds. it'd be rather an scan to aim this. every body with a uncomplicated competence in chemistry is familiar with that this target is very unlikely as each substance round us is a chemical. whether we have been to just accept the definition ‘chemical = heavily produced substance,’ top a chemical-free lifestyles will require a go back to such Stone Age degrees of civilization that no environmental flow will be keen to keep on with (Fig. 1. 2). Fig. 1. 2Cartoon of Ed McLachlan.