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The activation energy for the gas phase decomposition of chloroethane is 254 kJ/mol.
CH3CH2Cl------>C2H4 + HCl
The rate constant for this reaction is 1.67×10-4 s-1 at 722 K. What is the rate constant at 769 K?
_________ s-1
For the gas phase decomposition of chloroethane,
the rate constant at 736 K is 3.77×10-4 s-1 and the rate constant at 775 K is 3.04×10-3 s-1.
What is the activation energy for this reaction? __________kJ/mol
A 0.9157g mixtureof CaBr2 and NaBr is dissolved in water and AgNO3 is added to the solution to form AgBr Precipitate. If the mass of the precipitate is 1.6930g, what is the percent by mass of NaBr in the original mixture
how much carbon dioxide in kilograms is produced upon the complete combustion of 28.4 rm l of propane approximate
Question- What is the maximum volume of 4.9E-5M K2CrO4 that, added to 17.0ml of a solution that is 8.6E-5M Ba(NO)2 and 5.4e-6 M Pb(NO3)2, will precipitate PbCrO4 bit not BaCrO4? For PbCrO4, Ksp=1.8e-14 and for BaCrO4, Ksp=1.2e-10
What are the steps to follow when calculating the percent ionization of acid in a buffer solution. example) percent ionization of .20 M benzoic acid in pure water and percent ionization of benzoic acid in a solution containing
Which of the following processes could theoretically produce the maximun mass of oxygen per gram of metal salt reactant
A 27.0-gram sample of an unknown hydrocarbon was burned in excess oxygen to form 88.0 grams of carbon dioxide and 27.0 grams of water. What is a possible molecular formula of the hydrocarbon?
what is the net ionic equation to show the formation of a precipitate (insoluble salt) when the following solutions are mixed. write none if no insoluble salt forms. a)AgNo3(aq) + Na2SO4(aq). b)KCl(aq) + Pb(NO3)2(aq). c)CaCl2(aq) + (NH4)3PO4(aq). ..
Liquid Chlorobenzene flows through a pipe at a rate of 3M^3/min. What is the mass flow rate of the stream in kg/h. What is the molar flow rate in mol/s
If the total number of electrons in a homonuclear diatomic molecule is 16, what is the overall bond order of the molecule
When iron chloride FeCl3 is dissolved in water the solution becomes acidic. The preparation of the Fe(NO3)3 solution and the KSCN solution used 0.5 M HNO3 as the solvent instead of water. Explain why this was done.
Cell Biology Problem - Molecular structure and chemical forces. Identify positions of carbon atoms. Note that hydrogens not explicitly shown
calculate the lattic parameter and the atomic radius from this information. (b) What is the planar density of atoms in the (110) plane (and sketch how they are arranged).
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