How would you prepare a liter of "carbonate buffer" at a pH of 10.02? You are provided with carbonic acid (H2CO3), sodium hydrogen carbonate (NaHCO3), and sodium carbonate (NazCO3) See table for K, values. This answer has not been graded yet. Provide the mole ratio to support your answer. (Give your answer in the form base : acid.) 4.0 : 1.0 HINTS

Q: Which of the following acid and base species, when mixed together in a 1:1 mole ratio, will make a…

A: From the given following options, which will give buffer solution when mixed together in 1:1 mole…

Q: Please answer both the parts otherwise I'll downvote

A: The answer are as follows:

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Q: Equal volumes of 0.645 M weak acid and and 0.900 M its conjugate base are mixed together. What is…

A: pH of buffer solution is calculated by using Henderson Hessalbalch equation

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Q: For H3PO3, which is actually a diprotic acid, Ka1 = 1.50 x 10-2 and Ka2 = 1.87 x 107. Calculate the…

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A: The solution is as follows:

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Q: A solution of carbonate (pKa = 6.3, 10.3) contains 0.0100 mol HCO3- and 0.00500 mol CO32-. Calculate…

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A: PH + POH = 14 [OH-] = (Kb × C )1/2

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A: Given,pOH = 3.22 , [ OH- ] = 9.3 x 10-6 ,  pOH = 7.00,  [ OH- ] = 9.7 x 10-9 , pH = 10.91, [ H+ ] =…

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A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…