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Explain what is the concentration of acetic acid as well as acetate in a 0.045M acetate buffer, pH 5.2? The Ka for acetic acid is 1.7e-5 pka=4.76. Presume acetic acid + acetate = 0.045M.
If a temperature increase from 21.0 C to 36.0 C triples the rate constant for a reaction, what is the value of the activation barrier for the reaction
Explain why these sources may be considered reliable
2,3-dimethyl-2,3-butanediol upon heating in aqueous acid, rearranges to form 3,3-dimethyl-2-butanone. Suggest a mechanism for this
If 1.00 g of an unknown molecular compound contains 8.35 x1021 molecules, what is its molar mass
Using the Moles of HCL and the mole ratio of the balance equation calculate the moles of NaHCO3 that reacted with the HCL
When 10.0 mL of 0.10 M NaCl is added to the beaker containing the AgNO3, the new cell voltage is 0.051 V. Calculate the experimental value of Ksp for AgCl.
Consider a 0.37M solution of each of the following salts in distilled water. Will the solution be acidic, neutral, or basic? You may need to reference a table of Ka and Kb tables values.
A sample of nitrous oxide gas, N2O in a nonrigid container at a temperature of 33C occupies a certain volume at a certain pressure. What will be its temperature in degree Celsuis in each of the following situations? a)Both pressure and volume are ..
For the character table for C2v, why are the symmetry operations (sigmav xz and sigmav yz) different between the Z translation and the Rz rotation. Maybe a picture or drawing would help.
a line in the Balmer series of hydrogen has a wavelength of 434 nm from what state did the electron originate
How much dry solute would you take to prepare each of the following solutions from the dry solute and the solvent?
Consider the titration of a 26.1 mL sample of 0.115 M RbOH with 0.110 M HCl. Determine each of the following.
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