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How would you change the experimental procedure of the synthesis & purification of acetylferrocene to synthesize & purifydiacetylferrocene?
A piece of copper with a mass of 218 grams has a heat capacity of 83.9 J/degrees C. What is the specific heat of copper.
The first step in the industrial recovery of zinc from zinc sulfide ore is roasting, that is, the conversion of ZnS toZnO by heating: calculate the heat of reaction
calcium chloride solution to give a new solution in which [Cl^-1] is .52 M, what is the concentration of the calcium chloride used to make the new solution?
When ethanol burns C2H5OH + 3O2 ==> 2CO2 + 3H2O , how many moles of water are produced as 48.380 moles of carbon dioxide are produced.
Which atom has the largest partial positive charge in these bonds. C-H, C-O, C-F, C-Cl C in C-O Cl in C-Cl O in C-O F in C-H C in C-H C in C-Cl C in C-F
Calculate the pH of each of the following solutions. (a) 0.500 M HONH2 (Kb = 1.1 10-8) (b) 0.500 M HONH3Cl
Ag3PO4(s)+3NaCH3Coo(aq). What volume of a 0.0240 M solution of Na3PO4 is required to react completely w/82.1 ml of a 0.0887 M solution of AgCH3COO
A 0.692 g sample of glucose, C6H12O6, was burned in a constant volume calorimeter. The temperature rose from 21.70 °C to 25.22° C. The calorimeter contained 575 g of water, and the bomb has a heat capacity of 650 J/K. What is ?U per mole of glucos..
Using the Henderson-Hasselbalch equation, calculate the pH of an ammonia buffer when the NH3:NH4+ ratio is 0.4 moles:0.6 moles. (pK = 9.75). Please explain and will rate lifesaver.
Estimate the temperature at which calcium carbonate is likely to decomp under 1atm of pressure. Reaction: CaCO3(s) -> CaO(s) + CO2 (g) For this rxn: dHstandard = 177.8 kJ and dS standard= 160.5 J/K (notice unit differences)
Give the products you would expect and the mechanism involved for the reaction of 1-bromopropane with:a. Water
Calculate the excluded volume for one mole of molecules, which is the constant b. How does this compare with the sum of the volumes of 1 mole of the same molecule
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