Calculate the ph of a 100l of buffer that is 0120m hno2 and
Calculate the pH of a 1.00L of buffer that is 0.120M HNO2 and 0.180M NaNO2. What is the pH of the same buffer after the addition of 1.00mL of 12.0M HCl. (pKa of HNO2=3.04)
a. Original buffer:
b. after HCl is added:
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The atoms in Barium metal are arranged in a body-centered cubic unit cell. Calculate the radius of a Barium atom if the density of barium is 3.5 g/cm3
Your essay should be 1800 - 2450 words and in APA format. Use at least seven credible sources for your essay#question..
Which leadership style might be best suited to each of the three general levels of management within an organization and how do decisions concerning span of management and the use of committees affect organizational structure?
How many milliliters of 0.100 mol of KOH solution are needed to completely neutralize the HCl in 300 mL of a hydrochloric acid solution that has a pH of 2.25?
Ascorbic Acid (Vitamin C) is diprotic acid (Ka1= 8.00x10^-5 and Ka2= 1.60x10^-12). What is the pH of a 0.250M solution of ascorbic acid?
in a given byte-addressable computer, memory location 10000Hto 9FFFFH are avaliable for user programs. the first location is 10000H and the last location is 9FFFFH. calculate the following: the total number of bytes available (in decimal)
create and write down a standard/mathematical LP model and use Excel Solver to find the optimal shipping strategy for Company A, which minimize the total shipping costs.
Calculate the pH of a 1.36x10^-2M solution of the decongestant ephedrine hydrochloride if the pKb of ephedrine (its conjugate base) is 3.86.
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