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Chemical Problems: Empirical Formulas and Reactions, Assignments of Chemistry

Appalachian State University (ASU)Chemistry

A series of chemical problems that require the determination of empirical formulas and the calculation of mass relationships between reactants and products in chemical reactions. The problems involve the combustion of vanillin, the fermentation of glucose, and the detonation of nitroglycerin, among others.

Typology: Assignments

Pre 2010

Uploaded on 08/26/2009

koofers-user-kbe 🇺🇸

10 documents

1 / 2

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Download Chemical Problems: Empirical Formulas and Reactions and more Assignments Chemistry in PDF only on Docsity! SI 10-9-03 Solve the following problems: 1 Vanillin, the compound which provides the vanilla flavor, bums in air to release 2.43g of carbon dioxide and O.SOg of water when I.OSg ofvanillin is burned. Ifvanil1in is composed only of carbon, hydrogen, and oxygen, what is the empirical formula of the compound? I~ ! .-,.01 L I~,O\ f3 L x I j/'\,bl C- ::. o.oSSol. ~l L O16b3~ ~ ~ - ~x ,:0 I ~1 L~l. j "'-0 I H--- I (\.0 I ~L o x~1 It'-CI H = O,OSS) ~l H :;:: l.61d,OSSI Io\L)I C-J6,0~~1 r-/lo.D 1Q OlO)..OI ~\ 0x IblOO 3 o \IOJ ~ -O.bb j" l.. -C~O"5 ~ j-~ c{) H8 0 ] C>.O~o7 ~l6/ - ~ t O.oAo7 - The fermentation of glucose (C6HI2O6) produces ethanol and carbon dioxide. How many2. grams of glucose are needed to produce 7. SOg of ethanol. How much carbon dioxide will be produced if 7. SOg of ethanol are produced? -= j.2~ ~l.. I ~Ot lO-t ~ ~) (O~ -"--- -,- "' ;..,.z>1 f~H 711£J (O~ ...

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