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Compute the equilibrium constant (keq) for the reaction of equimolar amounts of acetophenone as well as sodium hydroxide to generate the enolate. 2.905 g of acetophenone and 15mL of sodium hydroxide were used. The pKa values of acetophenone as well as water and 19.0 and 15.7 respectively.
Determine which is the limiting reagent and how many grams of excess reagent remain unreacted. Calculate the theoretical yield of the reaction
Calculate delta G of the reaction for the following reaction: CaCO3(s) -> CaO(s) +CO2(g). Using delta G rxn =-734.4 kJ and -1206.6 kJ
How many grams of zinc will be deposited from a solution of zinc (II) sulfate by 3.40 faraday of electricity
What is the role of HClO. ClO-(aq) + H2O(l) HClO(aq) + OH-(aq) FAST. I-(aq) + HClO(aq) => HIO(aq) + Cl-(aq) SLOW
If 66.5 ml of base is required to reach the second equivalence point, what is the concentration of the acid?
Assuming that the smallest measurable wavelength in an experiment is 0.330 fm (femtometers), what is the maximum mass of an object traveling at 213 m·s-1 for which the de Broglie wavelength is observable
Explain why cis dichloroethene has a boiling point of 60 degrees C while trans - dichloroethen has a boiling point of 48 degrees C.
Insoluble BaCrO4 precipitates when solutions of BaCl2 and Na2CrO4 are mixed. What is the maximum mass of BaCrO4 (MM=253 gmol¯1 ), in g
What is the thickness in mm of the sheet formed by atoms of lead. The density of lead is 11.35 g/cm3. A) 0.0910 B) 1.88 × 104 C) 0.273 D) 9.10 E) 2.73
What is the total volume of gaseous products formed when 198 liters of propane (C3H8) react completely according to the following reaction? (All gases are at the same temperature and pressure.) propane (C3H8) (g) + oxygen (g) --> carbon dioxide (g..
Calculate the mass, in grams for a gold sample that absorbs 225 J to change its temperature from 15 Celsius to 47 degrees celsius.
How many milliliters of 0.20M NaOH do you need to neutralize 40.0 ml of 0.12M acetic acid?
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