Chapter 4 - Chemical Reactions Color change Precipitation...

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Chemical Reactions http://www.chemistry.wustl.edu/~courses/genchem/Labs/AcidBase/phph.htm Color change http://genchem.chem.wisc.edu/demonstrations/Images/15precip/pbi.jpg Precipitation http://www.corrosion-doctors.org/Principles/images/hydrogen.jpg Evolution of gas http://cwx.prenhall.com/petrucci/medialib/media_portfolio/text_images/FG07_05.JPG Evolution or absorption of heat
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a. Cu 2 O( s ) + C( s ) Cu( s ) + CO 2 ( g ) b. Cu 2 O( s ) + Cu 2 S( s ) Cu( s ) + SO 2 ( g ) a.Cu 2 CO 3 (OH) 2 ( s ) + C( s ) Cu( s ) + CO 2 ( g ) + H 2 O( g ) b.H 2 SO 3 + Al(OH) 3 Al 2 (SO 3 ) 3 + H 2 O c.K 2 S 2 O 3 + I 2 K 2 S 4 O 6 + KI Balancing Chemical Equations
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2 Hamburger buns + 1 Patty 1 Hamburger Questions 1, 2 and 3 are independent of each other. a.How many hamburgers can be made if 4 hamburger buns are available? b.How many hamburgers can be made if 6 patties are available? c.How many hamburgers can be made if 4 hamburger buns and 6 patties are available? http://farm1.static.flickr.com/28/49248559_4df1773083.jpg Fundamentals of Stoichiometry I
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2Sb (s) + 3I 2(s) 2SbI 3(s) Questions a, b and c are independent of each other. a.When 1.2 g of Sb is present, how many grams of SbI 3 can be produced? b.When 2.40 g of I
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This note was uploaded on 04/01/2011 for the course CHEMISTRY 1212 taught by Professor Staff during the Spring '11 term at Georgia State University, Atlanta.

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Chapter 4 - Chemical Reactions Color change Precipitation...

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