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Discussion Post: Acid Characteristics Strong Weak and pH Levels
The diagrams represent aqueous solutions of three acids, HX, HY, and HZ. The water molecules have been omitted for clarity, and the hydrated proton is represented as H+ rather than H3O+. Explain each one.
1) Which of the acids is a strong acid? 2) Which acid would have the smallest acid-dissociation constant, Ka?3) Which solution would have the highest pH?
You have 493 mL of chlorine trifluoride gas at 699mmHg and 45 degrees Celsius. What is the mass (in grams) of the sample.
Rank (or arrange) the following petroleum products according to their increasing risk of fire and explosion at room temperature, and provide the technical basis for the ranking: asphalt, aviation gasoline, transmission fluids, propane, and kerosene.W..
What is the percent ionization of ammonia at this concentration. Express the percentage numerically to three significant figures
A mixture of nitrogen and liquid ethanol in a closed constant-volume container has a partial pressure of 101 mm Hg of nitrogen and 66.2 mmHg ethanol at 27 C (300 K)
Compare and contrast the following: size exclusion chromatography and ion exchange chromatography... points to include would be methods of action used in both, examples of use for both, advantages and disadvantages and levels of sensitivity or det..
Calculate the percent ionization of Benzoic acid for the following concentration: (a) 0.40 M (b) 0.00040 please show work I got the right answer for a which is 1.3% but i cant find b
The fuel used in many disposable lighters is liquid butane, C4H10. How many carbon atoms are in 2.00 g of butane
If it were compressed so that the escape speed on its surface was equal to the speed of light (3.00×108 m/s), what would its radius be?
An aqeous solution of oxalic acid is 0.688m, H2C204. Explain the density of the solution is 1.022g/ml. Define what is the molar concentration
The solution was made up to a volume of 350.0 ml with water; a pure silver electrode was immersed in the solution and the potential difference between this electrode and a standard hydrogen electrode
C=3R/2 Express your answer to three significant figures and include the appropriate units. part c Calculate delta U for this process, assuming that . c=3R/2 Express your answer to three significant figures and include the appropriate units part d ..
A 0.366-g sample of an unknown reducing agent required 30.0 mL of 0.100 N (normality) KMnO4 for titration. What is the equivalent weight of the reducing agent?
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