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Problem- The Thorpe reaction of dinitriles is analogous to the Dieckmann Condensation of diesters. What is the product to result from the use of NCCH2CH2CH2CH2CN and Sodium Ethoxide?
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Calculate how many grams of sodium sulfide are formed if 2.00g of hydrogen sulfide is bubbled into a solution containing 2.00g of sodium hydroxide, assuming that the sodium sulfide made from the reaction is a 92.0% yield
Consider and insulated oven with an electrical heating element. The oven is turned on and the temperature begins to rise. Indicate whethen lost work (LW) or Q are present for the following systems
petit discovered the empirical rule that the specific heat times the atomic weight of many solid elements is a constant: Using this rule, calculate the specific heat of copper and platinum.
optically pure compound was diluted to 800.0 mL with water and placed in a polarimeter tube 15.0 cm long. The measured rotation was -4.85° at 25 °C. Calculate the specific rotation of the compound
1) How many litres of hydrogen gas will be produced by the decomposition of 90 L of water? (Assume that temperature and pressure are constant) Show ALL work.
Offer an explanation of why anthracene preferentially forms a diels-alder adduct at the 9.10 positions
A 0.411-g sample of potassium hydrogen phthalate, KHC8H4O4 (molar mass=204.44 g/mol) is dissolved with 50 mL of deionized water in a 125 mL Erlenmeyer flask.
Explain what is the millimolar concentration of dissolved oxygen for a lake or stream under the partial pressure of oxygen as well as a temperature of 12 degrees Celsius
Caffeine is a stimulant found in coffee and tea . A solution of caffeine in chloroform as a solvent has a concentration of 7.9 x 10^-2m. What's the percent of caffeine by mass? Calculate the mole fraction of caffeine.
What single reagent could you add that would permit you to differentiate between the members of each pair of solid compounds below
Calculate the biological standard Gibbs energies of reactions of the following reactions and half-reactions
When 79.272 cg of nitrogen gas is reacted with 79.272 cg of hydrogen gas, how many grams of ammonia are formed?
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