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1. Determine the reaction equation, molal analysis of the combustion products, and mass air/fuel ratio for the combustion of kerosene, C10H22, with 187% excess air.
2. Determine the reaction equation, volumetric analysis of the combustion products, and molal fuel/air ratios for the combustion of tetraethyl lead, Pb(C2H5)4, the common antiknock gasoline additive, to form PbO, CO2, H2O, and possibly excess air with
a. 100.% theoretical air.
b. 10.0% excess air.
c. An air/fuel ratio of 20.0 lbm of air per lbm of fuel.
What is the percent yield for the reaction if 65.0 g of iron(III) oxide produced 15.0 g of iron? b) What is the percent yield for the reaction if 75.0 g of carbon monoxide produces 85.0 g of carbon dioxide
The volume of the base required to neutralize the acid was 47.14 mL. Aqueous silver nitrate was then added to precipitate the Cl- and Br- ions as AgCl and AgBr. The mass of silver halides obtained was 0.9974 g. What are the molarities of HCl and H..
Determine the value for delta H solution at infinite dilution calculated from the following delta standard H of formation
what is the classification of each reactant as metal or nonmetal?
To 2.00 L of .100M of lead(II) nitrate, you add .500 grams of sodium sulfide (Na2S). Being a sodium salt, sodium sulfide is soluble in water. What would you expect to see after the sodium sulfide dissolves
A 0.1375 M solution of potassium hydroxide is used to titrate 35.00 mL of 0.257 M hydrobromic acid. Assume volumes are additive. What is the pH of the solution halfway to the equivalence point
if 30.15 ml of 0.0995 M naoh is required to neutralize 0.216 g of an unknown acid, HA, what is the molecular weight of the unknown acid
Cautiously add 1.3 mL of concentrated sulfuric acid. Reflux for an hour. Transfer top layer to vial. Add 1.5 mL of 80 percent sulfuric acid to vial. What would the expected outcome be if a student forgot to add sulfuric acid to the reaction mixtur..
the question reads in addition to carbon monoxide co and carbon dioxide co2 theres a third com-pound of carbon and
A 787 mL gas sample at STP is compressed to a volume of 226 mL, and the temperature is increased to 29?C. What is the new pressure of the gas in Pa.
Write the molecular form of the equation for the reaction.
The element cesium (Cs) freezes at 28.4 degree celsius, and its molar enthalpy of fusion is delta H fusion =2.09kJ/mol. a.) when molten cesium solidifies to Cs (s) at its normal melting point, is delta S positive or negative? b.)calculate the valu..
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