PDF-Entropy, J/(mole.K)

0 1 00 01 02 03 04 05 Co mpre ss ion 1VHV0 0 200 400 a b c d e f h g i j k l m n o p q Ice target Al projectile VI MI Shen Ahrens OKeefe 0 1 0. A Chemist’s “Dozen”. http://www.ccs.k12.in.us/chsteachers/VKundrat/MOLE_DAY_EXPLOD%5B1%5D.gif. The Mole. The particles that make up matter (ions, atoms, and molecules) are . extremely small. Only large amounts of these particles can be weighed. In order to simplify these large numbers we use . 1 stoichiometric equivalences stoichiometric mole ratios Mole-to-Mole Conversions S-C-8-1_The Mole Presentation. Source: http://en.wikipedia.org/wiki/Mole_(animal). The Mole. The mole is a counting unit for chemists, the same way a baker uses a dozen.. 1 dozen = 12 objects. 1 mole = . Entropy is an essential component in . Δ. G and must be considered in order to model many chemical processes, including protein folding, and protein – ligand binding. Conformational Entropy. – relates to changes in entropy that arise from changes in molecular shape or dynamics. Contributions by:. John L. Falconer & Will Medlin. Department of Chemical and Biological Engineering. University of Colorado. Boulder, CO 80309-0424. Supported by the National Science Foundation. “A Chemists Dozen”. The Mole – A Chemists Dozen. 1 dozen = . 12 items. 1 six-pack = . 1 hour = . 1 dollar =. 1 mole = . 602,000,000,000,000,000,000,000 entities. Because atoms and molecules are so small, chemists established their own counting unit – the mole. Chemistry 3/18/19. Drill. Write down these questions. While watching the video clips, write the answers, and when done, discuss with your row:. Why is airbag use in cars important?. What is the chemistry involved in air bag inflation?. Chemical Quantities. Measuring doughnuts:. 1 dozen = 12 doughnuts (count) . 1 dozen = 500 g doughnuts (mass). 1 dozen = 1 box doughnuts (volume). Measuring steam (H. 2. O gas):. 1 mole = 6.02 x 10. 23 . big. concepts of Chemistry.. The mole is a . counting. number, just like. 1 dozen = . 12. things . 1 score = . 20. things . 1 ream = . 500. things . 1 mole = . 6.022 x 10. 23. . things or . 1 mole of a substance is 6.02 x 10. 23. . representative particles. .. Avogadro’s number = . 6.02 x 10. 23. Avogadro determined the difference between atoms and particles.. Representative particle. Use . the coefficients to predict the amount of reactant consumed or product formed. The ratio of the coefficients is a ratio of the moles taking part in a reaction.. Reactants (on the left of the arrow) are consumed. -0 .6 -0.4 -0 .2 -0 .0 0.2 0.4 0.6 Co mpre ss ion (=1-VH/V0) 0 20 40 60 80 100 120 140 (a) (b) (c) (d) (e) (f) (h) (g) (i) (j) (k) (l) (m) (n) Li target, Al projectile V.I. M.I. Shen, Ahrens & O'Keefe -0 .1 0.0 0.1 0.2 0.3 0.4 0.5 Co mpre ss ion (=1-VH/V0) 0 200 400 (a) (b) (c) (d) (e) (f) (h) (g) (i) (j) (k) (l) (m) (n) (o) (p) (q) Ice target, Al projectile V.I. M.I. Shen, Ahrens & O'Keefe -0 .1 0 x. A. Mass Fraction of component A = m. A. Volume Fraction of component A = . f. A. Typically, we make a binary blend, A + B, with mass fraction, m. A. , and want volume fraction, . f. A. , or mole fraction , .