A buffer solution contains 20 m aniline c6h5nh2 kb 39 10-10
A buffer solution contains .20 M aniline (C6H5NH2 Kb= 3.9 *10^-10) and .20 M anilinium chloride (C6H5NH3^+) Cl^-. What is the pH of this solution
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What is the percent ionization of a 0.060 M solution of benzoic acid ( a monoprotic acid with Ka= 6.5 * 10^-5)
The data for the cats, you realize that if you now include data from one more cat, Redbeard, the mean whisker length of the cats becomes 10.514 cm. What was Redbeard's mean whisker length?
Describe one political charactertic of hebrew that emerged in societies of Fertile crescent region (up to 500 B.C.E) ?
Suppose that the economy is currentlyat potential output. Also suppose that you are an economicpolicy maker and that a college economics student asks youto rank, if possible, your most preferred to least preferred type of shock
A child sits on the edge of a spinning merry-go-round that has a radius of 2.2 m. The child's speed is 4 m/s. What is the child's acceleration
how many days does it take for 16g of palladium-103 to decay to 1.0g? the half life of palladium -103 is 17days
Two protons are released from rest, one from location 1 and another from location 2. When these two protons reach location 3,, what is the electric potential at location 3
The vapor pressure of pure water at 25°C is 23.77 mm Hg. What is the vapor pressure, in mm Hg of water above a solution that is 3.500 m glucose, C6H12O6
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