Search results for "chemistry"
epub |eng | 2010-11-09 | Author:Fabre, Jean Henri [Fabre, Jean Henri]

CHAPTER XV Air and Combustion THE next day the sparrow, quite recovered from its trying ordeal of the day before, did credit to Emile's careful ministration by its vigor and ...
( Category: Chemistry June 17,2017 )
mobi |eng | 2010-09-09 | Author:Atkins, Peter [Atkins, Peter]

14.25‡ Ozone absorbs ultraviolet radiation in a part of the electromagnetic spectrum energetic enough to disrupt DNA in biological organisms and that is absorbed by no other abundant atmospheric constituent. ...
( Category: Chemistry June 17,2017 )
epub |eng | 2013-06-15 | Author:James E. Girard

Energy-Efficient Lighting According to the last Residential Energy Consumption Survey, U.S. households have, on average, 5.4 indoor lights that are on 1 or more hours per day and 8.9 lights ...
( Category: Chemistry June 16,2017 )
epub |eng | | Author:John Hutchinson & John Hutchinson [Hutchinson, John]

This reaction is exothermic with . In this case, we must break an H 2 bond, with energy , and a Br2 bond, with energy . Since two HBr molecules ...
( Category: Chemistry June 15,2017 )
epub |deu, eng | 2007-09-15 | Author:Charles Frederick Kroeh [Kroeh, Charles Frederick]

38. Die elektrische Kraftübertragung. Der Gleichstrommotor1 kann bei geeigneter Konstruktion mit einem sehr hohen Wirkungsgrade2 hergestellt werden, der selbst bei den kleinsten Motoren etwa 56 Prozent der zugeführten elektrischen Kraft ...
( Category: Schools & Teaching June 8,2017 )
epub, pdf | | 2016-01-17 | Author:Viatcheslav V. Tikhomirov

A long filter mixes ground waters from a wide depth range (Figure 2.2), and these waters may be substantially different in properties and composition. Quite thick sand horizon in Figure ...
( Category: Science & Math January 13,2017 )
epub, pdf |eng | 2009-06-29 | Author:Robert Bruce Thompson

Use your standard sodium carbonate solution and your newly standardized hydrochloric acid solution to determine accurate concentrations for various household acids and bases. For example, you might use the sodium ...
( Category: Schools & Teaching January 11,2017 )
epub |eng | | Author:Mrinal K. Bhattacharjee

5. Antibiotics That Inhibit Nucleic Acid Synthesis Mrinal K. Bhattacharjee1 (1)Department of Chemistry and Biochemistry, Long Island University, Brooklyn, NY, USA Abstract Antibiotics that inhibit synthesis of nucleic acids including ...
( Category: other September 15,2016 )
epub |eng | 2014-11-21 | Author:Peter J. Mikulecky

12 With a balanced equation at your disposal, you can calculate with impunity. 16.1 L of nitrogen is produced. In this question, you’re given the percent yield and asked to ...
( Category: General & Reference August 19,2016 )
epub |eng | 2013-08-18 | Author:Jerome Rosenberg

Half-reaction method The half-reaction method is a way of balancing oxidation-reductions reactions by the recognition of oxidation and reduction with separate reactions. Included in the reactions are the number of ...
( Category: Chemistry August 19,2016 )
epub |eng | 2013-08-18 | Author:David Goldberg

Nernst Equation You should know this equation. 470. What is the potential of an electrode consisting of zinc metal in a solution in which the zinc ion concentration is 0.0100 ...
( Category: other August 19,2016 )
epub, pdf |eng | 2015-03-16 | Author:Princeton Review [Review, The Princeton]

The M/e label on the x-axis represents the ratio of mass (M) to charge (e). In most cases e = +1, so peaks can simply be viewed as molecular mass. ...
( Category: MCAT May 13,2016 )
epub |eng | 2015-03-16 | Author:Princeton Review [Review, The Princeton]

= 16.6 atm – 0.9 atm = 15.7 atm This represents a 4% decrease in pressure from that predicted by the ideal gas law. To underscore the concept that gases ...
( Category: MCAT May 13,2016 )
epub |eng | 2013-04-16 | Author:The Princeton Review [Review, The Princeton]

Cu2+(aq) + Zn(s) → Cu(s) + Zn2+(aq) Here are the half-reactions and E0 values. Oxidation: Zn(s) → Zn2+(aq) + 2e−; E0ox = 0.76 V Reduction: Cu2+ (aq) + 2e− → ...
( Category: SAT May 5,2016 )
epub |eng | 2013-10-09 | Author:Marteel-Parrish, Anne E.; Abraham, Martin A.; & MARTIN A. ABRAHAM

Aspartame was discovered by accident by Jim Schlatter, a chemist at G.D. Searle in 1965. Jim Schlatter was working on drugs for the treatment of gastric ulcers when he spilled ...
( Category: Environmental May 1,2016 )

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