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Question- The formation of azo compounds is a slow reaction, but the rate is often increased by raising the pH of the solution. Why does this help?
Explain the each and every step in detail for help
The vapor pressure of carbon tetrachloride, , is 0.354 atm and the vapor pressure of chloroform, is 0.526 atm at 316K . A solution is prepared from equal masses of these two compounds at this temperature.
Describe, with equations, how a solution of sodium cyanide, NaCN, with hydrogen cyanide, HCN, functions as a buffer
The solubility of MnSO4 monohydrate in water at 20deg C is 70.0g per 100.0 mL of water. A solution at 20deg C that is 4.22M in MnSO4 monohydrate is best described as a _______ solution.
what color will the solution appear? If 0.100 M NaOH is slowly added to the HCl sample, in what pH range will the indicator change color?
Sufficient of a monophonic acid is dissolved in water to produce a 0.0170 M solution. The pH of the resulting solution is 2.69. Compute the Ka for the acid.
A tank is first evacuated, and then connected to a 75.0 L cylinder of compressed nitrogen gas. The gas pressure in the cylinder, originally at 15.8 atm, falls to 1.05 atm without a change in temperature. What is the volume of the tank?
Nitrogen boils at -320F What is the temperature on the Celsius scale. Please show your solution to problem
If a buffer solution with a pH of 8.12 has a molar ratio of anion to acid of 8.13. Compute the equilibrium dissociation constant (Ka).
a sample of oxygen that occupies 2.5 times 10-6 ml at 508 mm hg is subjected to a pressure of 1.2 atm. what will the
A second order reaction of the type A + B--> P was carried out in a solution that was initially .075 mol dm^-3 in A and .050 mol dm^-3 in B. After 1.0 h the concentration of A had fallen to .020mol dm^-3 a)Calculate the rate constant b)What is the..
A sample of an unknown gas effuses in 10.9 min. An equal volume of H2 in the same apparatus at the same temperature and pressure effuses in 2.35 min. What is the molar mass of the unknown gas
Question- Sodium metal has an electron binding energy Eb=4.41x10^-19 J. If sodium is irradiated with 439nm light, what is the maximum kinetic energy of the ejected electron
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