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Explain how many stereoisomers are probable for each of the following structures? Draw them and name each by the R-S and E-Z conventions. A. 4-methyl-2, 5-heptadiene B. 1, 2, 5-trichloro-3-hexene.
determine the total amount of heat absorbed by 100.0 grams of water at its boiling point 100 celsuis to chang from
If you wish to obtain 10.0 grams of copper metal from copper(ii) sulfide, what mass of copper(ii) sulfide must you use
Calculate the minimum pH difference between the stroma and lumen, so that three protons passing through an ATP synthase would provide enough energy for the generation of one ATP molecule
If the activation energy for a given compound is found to be 103 kJ/mol, with a frequency factor of 4.0 × 10^13 s^-1, what is the rate constant for this reaction at 398 K
If we were to react 0.146 g of sulfuric acid with 0.120 g of sodium nitrite, define what volume (mL) of gas would we expect to be produced at standard temperature as well as pressure
If 8.8 mg of iodine-123 is used in an experiment, how many milligrams of iodine-123 should remain after 50 hours. Assume that iodine-123 has a half-life of 10 hours.
A sample of oxygen that occupies 2.5 × 10-6 mL at 508 mm Hg is subjected to a pressure of 1.2 atm. What will the final vol ume of the sample be if the temperature is held constant?
A quantity of ice at 0°C is added to 66.4 g of water in a glass at 55°C. After the ice melted, the temperature of the water in the glass was 15°C. How much ice was added? The heat of fusion of water is 6.01 kJ/mol and the specific heat is 4.18 J/(..
Using the quantities given in the Procedure, calculate the theoretical yields for the mononitration of (a) acetanilide and (b) methyl benzoate. Acetanilide = quantity is .5 g and molar mass 135.17 g/mol. methyl benzoate= quantity is .55g. and mola..
A silver block, initially at 56.2Celcius, is submerged into 100.0g of water at 25.2Celcius, in an insulated container. The final temperature of the mixture upon reaching thermal equilibrium is 26.5Celcius. What is the mass of the silver block
Calculate the pH of the solution when 20.00 mL of 0.10 M CH3CO2H (Ka= 1.76 x 10^-5) has been titrated
Based on the results below, what is the charge of the electron in zorgs ()? Drop # Charge A ?5.1×10?9 B ?1.0×10?8 C ?6.8×10?9 D ?1.36×10?8
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