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Which compound undergoes electrophilic aromatic substitution more rapidly, benzene or ferrocene? Explain your answer.
canadian 10cent and 25cent coins are made of pure nickelwhich has a density of 8.902 gcm3. suppose each dimeweighs 2.14
A solution containing copper (I), nickel, and Zinc cyanide complexes was eloctrolyzed, and a deposit of 0.175 grams was obtained. the deposit contained 72.8% Cu, 4.30% Ni, and 22.9% ZN. no other element or compound was released.
Calculate the change of entropy for the system when 2.00 moles of a diatomic ideal gas is changed from 25 degrees celsius and 1.5 atm to 135 degrees Celsius
Which is the excess reactant in the given reaction Na 2 S + CuSO 4 Na 2 SO 4 + CuS it is given that you start this reaction wit 15.5 grams of Sodium sulfide and 12.1 grams of copper sulphate?
An unknown monoprotic weak acid, HA, has a molar mass of 55.0. A solution contains 2.50 g of HA dissolved 800. mL of solution. The solution has a pH of 2.000. What is the value of Ka for HA
constant ratenbsp is 3.20times10-4 ms for a zero-order reaction. concentration has dropped to 9.00times10-2 mnbsp after
Rewrite the following unbalanced equations, changing them into balanced net ionic equations (assume that all reactions are in water solutions)
what is the product of the reaction of CsCl and SnCl4 and what is the role of cesium chloride in the reaction
What is the equilibrium constant Kc for the reaction below. Assume temperature is 25oC.
Using (and citing) appropriate sources, determine the energy output for E-85 (ethanol) and gasoline (octane) on a) a per mole basis
for the reaction a b c the rate law is ka. if it takes 80.0 seconds for 70.0 of a 10.0 gram sample of a to be
a weather ballon filled with helium has a volume of 1.0*10^-4L at 1.00 atm and 30.0C. it ascends to an altitude at which the pressure is only 0.60 atm and the temperature is -20.0C. what is the volume of the ballon at the higher altituda.
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