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You have 855 ml of a solution that is composed of 15.2 grams of NH3 and 22.2 grams of Ammonium Chloride mixed well. kb for ammonia = 1.8 E -5.
a. is this a buffer solution? why or why not?
b. if it is a buffer solution what is the pH of this buffer solution?
c. how many mil of 1.5 M HCl can be added to this solution before the buffer is exhausted?
d. how many ml of 1.5 M NaOH can be added to this solution before the buffer is exhausted?
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A copper, Cu(s), electrode is immersed in a solution that is 1.00 M in ammonia, NH3, and 1.00 M in tetraamminecopper(II), [Cu(NH_3)_4]^{2+}. If a standard hydrogen electrode is used as the cathode, the cell potential, E_cell, is found to be 0.076 ..
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Calculate the pH of a solution formed by mixing 250 mL of 0.150 M NaHCO3 with 250 mL of 0.100 M Na2CO3. What is the molarity of the prepared buffer?
you are the environmentalofficer attatched to pesticide and toxic chemicals control board. prepare a technical brief
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