CHEM 1110 Midterm: Chemistry 1110 2013 Spring Test 3
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_____ cacl2 + _____ k3po4 _____ ca3(po4)2 + _____kcl. 3. (10 pts) write the balanced equation for the combustion of ethane, c2h6: (10 pts) allicin is the compound responsible for the characteristic smell of garlic. What is the mass of carbon in 3. 45 g of c6h10os2? (mm of c6h10os2 = 162. 27 g/mol: (10pts) automotive air bags inflate when sodium azide, nan3, rapidly decomposes to its component elements. What mass of sodium is formed when 15. 0g of nan3 decompose? (mm of nan3 = 65. 01 g/mol) 2 nan3 2 na + 3 n2: (10 pts) the fermentation of glucose (c6h12o6) produces ethanol (c2h5oh) and carbon dioxide. What mass of co2 is produced when 7. 50 g c6h12o6 are fermented? (mm of. C6h12o6 = 180. 18 g/mol, mm of co2 = 44. 01 g/mol) Part 2 lewis dot structures, molecular geometry, vsepr theory, hybridization and polarity (40 pts) for. H: (5 pts) rank the following atoms in order of electronegativity: p, f, cl, and ge.
