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- Complete and balance the following combustion reactions. Assume that each hydrocarbon is converted completely to carbon dioxide and water. (a) Propane + O2 (b) Octane + O2 (c) Cyclohexane + O2 (d) 2-Methylpentane + O2Write a balanced chemical equation for the reac- tion of bromine and triolein, a triglyceride of oleic acid, CH3(CH2),CH=CH(CH,),COOH. 2.Lysine is an amino acid which has the following elemental composition: C, H, O, N. In one experiment, 2.175g of lysine was combusted to produce 3.94g CO2 and 1.89 H2O . In a seperate experiment, 1.873g of lysine was burned to produce 0.463g NH3. The molar mass of lysine is approximately 150g/mol. Determine the empirical and molecular formula of lysine.
- 2. What is the theoretical yield of Compound Y if you have 8.55 g of Reactant X reacted with an excess of Cr2O72? Balance the chemical equation. OH Compound X (a) OH + Cr₂O72- OH ° Compound Y OH + Cr³+ Fill in the squares in the following chemical equations: NaOH/H₂O EtOHExplain your reasoning, please. Thank you.If cobalt(II) sulfate is heated too strongly, the following reaction will occur CoSO4(s) à CoO(s) + SO3(g) If you are heating a sample of CoSO4·6H2O and this reaction occurs along withdehydration, what will happen to the experimental percent water? Explain your answer.
- Write the balanced equation of the following:Write and balance the reaction for the complete combustion of nonyne, C9H16.Cyclohexanol is oxidized with acidified sodium dichromate to form cyclohexanone. Twenty gram (20g) of cyclohexanol is used and 12.5 g of product is obtained in this reaction. Calculate the percentage of yield of product in this reaction. * он | • Cr2o? + 8H* 3 +7 H,0 + 2 Cr3+
- The fat stored in a camel’s hump is a source of both energy andwater. Calculate the mass of H2O produced by the metabolismof 1.0 kg of fat, assuming the fat consists entirely of tristearin1C57H110O62, a typical animal fat, and assuming that during metabolism,tristearin reacts with O2 to form only CO2 and H2O.When ethylene, C₂H4. undergoes combustion, carbon dioxide and water are formed. Write the balanced equation of the combustion. The mass (in ounce) of ethylene combusted to form 0.0353 lbs of carbon dioxide isWhat mass of silver oxide, ag2o, is required to produce 25.0 g of silver sulfadiazine, agc10h9n4so2, from the reaction of silver oxide and sulfadiazine?2C10H10N4SO2 + Ag2O ==> 2AgC10H9N4SO2 + H2O
