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Calculate the pH if 0.100 M NaOH is added to 1.00 L of a buffer solution that is 0.400 M HCOOH and 0.100 M HCOONa. (Ka for HCOOH = 1.77 x 10-4)
what is the ph of a solution prepared by mixing 25 ml of 0.10 m methylamine with 25 ml of 0.10 m methylammonium
Draw lewis structure of NCCH2C(O)CH2CHO, be sure to show all atoms, bonds, lone pairs, and formal charges.
Indicate the direction of polarity of each of the following covalent bonds by dragging the appropriate delta notation to each end of the bond.
Suppose that a liquid is 11 times denser than water If you were to sip this liquid at sea level using a straw what would be the maximum length of the straw
Consider the brilliant blue spectrum (blue 1) shown here. What is the wavelength of maxmal absorbance in nm? (Do not include units in your answer: number only)
Write a thermochemical equation for the reaction that shows the formation of one mole of nitric acid.
What is the equilibrium constant expression for the following reaction? 2BrF5-----> Br2 + 5F2
Assuming this mechanism is correct, which is the rate-determining step if the experimental rate law is first order in nitryl chloride?
in certain cases calcium hydroxide and sulfuric acid react to produce calcium bisulfate and water. when 0.0720 mol
write out the mechanism for alcoholysis of acetyl chloride with isopropyl alcohol. will steric factors slow this reaction down in a way
The product, a binary ionic compound, crystallizes in a unit cell with anions in a face-centered cubic arrangement and with cations centered along each edge between anions. In addition, there is a cation in the center of the cube. What is the iden..
calculate the molar concentration of OH- ions in an 0.85M solution of hypobromite ion, BrO- (Kb = 4.0x10^-6). what is the pH of this solution?
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