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Gaseous [Br2] decomposes at 573 K Br2(g) <===> 2 Br(g) In a 1.26-L flask 0.086 mol of Br2 are placed and heated to 573 K. Measurements determine that Br2 is 3.7 % dissociated at this temperature. Explain what is the value of Kc for this reaction
At 25.0°C the rate constants for the forward and reverse reactions are 1.40 x 10-28 M-1 s-1 and 9.30 x 1010 M-1 s-1, respectively. What is the value for the equilibrium constant at 25.0°C
How many covalent bonds with other atoms will a sulfur atom with 6 electrons in it's outer shell most likely make, and why
Define why thin layer chromatography (TLC) would be Utilized after an etherification reaction where methylbenzoate is synthesized from benzoic acid and methanol.
considering the given equation 2 al 6 hcl rarr 2 alcl3 3 h2 determine how many grams of alcl3 are formed if 30.0
Copper (II) fluoride contains 37.42% F by mass. Use this percentage to compute the mass of fluorine in grams contained in 28.5 g of copper (II) fluoride
Explain why you are sometimes unable to make a direct comparison of maximum deviation with the imprecision of the measurements
suppose that 0.90 grams of water condenses on a 75.0 grams of block of iron that is initially at 20 degrees celcius.
Suppose that a fully charged lead-acid battery contains 1.50 of 5.00 . What will be the concentration of in the battery after 3.90 of current is drawn from the battery for 5.50
A mixture of two miscible liquids with a widely different boiling point is distilled. The temperature of distilled liquid is observed to plateau and then drop before rising again. Explain the temperature drop.
greg nard added an equivalent of 34-epoxy-4-methylcyclohexanol to an ether solution of methyl magnesium bromide and
A compressed gas cylinder, initially at 13.7 MPa and 23°C is in a room where fire causes the temperature to reach 450.°C. What is the new pressure (in atm) in this cylinder
the freezing point of the solution is 5.144 degrees celcius. Pure benzene freezes at 5.444 degrees celcius and has a Kf of 5.12 degrees celcius/m. What is the molar mass of thyroxine
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