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Describe three different ways you could make an aceticacid/acetate buffer with acetic acid, sodium acetate, deionizedwater, a solution of hydrochloric acid, and a solution of sodiumhydroxide.
A 2 mL sample was taken of a solution of barium iodate at 10 degree C. the sample was mixed with 2 mL of 0.5 M KI and 2 mL of 1M HCl. The transmittance of the mixture was read and compared to a calibration curve which indicated a concentration of ..
Saturated sodium chloride. describe what happens when 12 M HCl is added to saturated (5.4 M) NaCl. Calculate [Cl-] in the original solution and after the addition of the 12 M Hcl (before any precipitate forms).
There is a common belief that beverages tend to be acidic and cleaning agents are often basic. Based on your findings in this lab, is this statement confirmed, plausible, or busted. Explain.
Calculate the de Broglie wavelength associated with a muon traveling at a velocity of 3.45 104 cm/s.
This reaction's half life is 35.0 at 680C. If you had 520 mmHg of phosphihne in an 8.00 L flask, how long does it take for the pressure in the flask to rise to standard pressure
An empty beaker weighs 41.19 g. When it is completely filled with water (density = 1.0 g/mL), the beaker weighs 92.92 g.
Calculate the frequency of the light emitted when an electron in a hydrogen atom
Use condensed structures to illustrate the 3 possible charged species and the one neurtral species that can exist in aqueous environments for the polar acidic acid of your choice. Indicate which conditions are present in each of the four drawings.
Mass of isopentyl acetate formed at equilibrium is 126.68. Q: how much isopentyl acetate lost from theoretical yield by incomplete equilibrium.
1-methylcyclohexanol reacted with 1. RCO3H 2.H+,H20 location of the Oxygen from water needs to be indicated in the final product
what is the solubility of CaF2 in a solution that has a equilibrium concentration of .01M EDTA? Ksp (CaF2)= 3.9 x 10^-11, Kf(CaEDTA)=5x10^10
Standard Temperature Pressure and Volume, The respiratory rate of a person is 20 breathes per minute. If every average breath is about 310cm^3 of air at 22C and 740mmHG
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