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Sufficient of a monoprotic acid is dissolved in water to produce a 0.0162 M solution. The pH of the resulting solution is 2.63. Compute the Ka for the acid.
Which of these reactions are unimolecular and elementary, which are bimolecular and elementary, and which are not elementary?
A sample of fruit juice is analyzed for its lead concentration. If the sample is found to have 0.477 ppm lead, how many grams of lead would be in an 8.0-fl oz serving of the juice. Assume that the density of the juice is 1.01 g/mL.
If the volume of 0.200 M NaOH needed to neutralize 0.410 g of an unknown acid is 35.0 mL, what is the molar mass of the monoprotic acid
The decomposition of hydrogen peroxid is second order in H2O2. If 50 grams of 30% hydrogen peroxide is placed in a beaker within a sealed environment, what will be the concentration of hydrogen peroxide
suppose a refrigerator is designed based on the joule-thompsoneffect. what characteristics e.g. conduit designtype of
Explain the difference between simple and fractional distillation. What are the differences in glassware used in simple vs. fractional distillation
The spacing between the lines in the microwave spectrum of H35Cl is 6.350*10^11 Hz. Calculate the bond length of H35Cl.
What mass of carbon dioxide is produced from the complete combustion of 6.50×10-3 of methane?
what is the conduction electron density of copper/ Answer should be stated as number of conduction electrons per cubic meter.
Much commercial hydrochloric acid is prepared by the reaction of concentrated sulfuric acid with sodium chloride: H2SO4 + 2NaCl → Na2SO4 + 2HCl
what is the balanced chemical reactions when carbon dioxide reacts with water? how can carbon dioxide change the ph of
A sample of H3A with a mass of 0.3606g was dissolved in water and titrated with 0.16M Ba(OH)2 solution.24.5mL of base were required to reach equilibrium point. What was the MM of the acid
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