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What volume of a concentrated HCl solution, which is 36.0% HCl by mass and has a density of 1.179 g/mL , should be used to make 5.30L of an HCL solution with a of pH 1.8?
45.00g of an ionizable solid with a MW = 54.2g/mol is added to exactly 250ml of water and the solution is found to boil at 102.380C. Another 38.5g is dissolved in 0.100L of water at 200C to produce a solution. By what amount will the freezing poin..
A tank containing H2 and O2 develops a pinhole leak. Which gas will leak faster and by what factor H2, 16 O2, 16 H2, 4 O2, 4
What is the energy of a C-C bond in kJ/mole? Explain. How does this amount of energy compare?
A piece of aluminum foil 1.00cm square and 0.550mm thick is allowed to react with bromine to form aluminum bromide.
Provide a Lewis structure, including resonance if appropriate, and non zero formal charge, for ICl2-
0.90 g of hydrogen chloride hcl is dissolved in water to make 2.5 l of solution. what is the ph of the resulting
use the appropriate relationships from the chapter of electrons in Atoms to determine the wavelength of the line in the emission spectrum of He+ produced by an electron transition from n=5 to n=2
Calculate the CNaOAc and CHOAc necessary to make the desired buffer. Remember, the 0.100M specification indicates
The atmospheric sulfur dioxide concentration over a certain region is 0.12 ppm by volume. Calculate the pH of the rainwater due to this pollutant. Assume the dissolution of SO2 does not affect its pressure.
This question has two parts: Given that Ka for HF is 6.3 x 10^-4 at 25 degrees C, what is the value of KB for F- at 25 degrees C? and Given that Kb for CH3CH2NH2 is 6.3 x 10^-4 at 25 degrees C, what is the value of Ka for CH3CH2NH3+ at 25 degrees ..
Compute the reactor volume and space time to get 90% conversion in a PFR and in a CSTR
If you have 260.0 mL of water at 25. C and add 110.0 mL of water at 95.0 C, what is the final temperature of the mixture. Use 1.00 g/mL as the density of water.
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