How many moles of NaOH or HCI should be added to 1.00 L of 0.0372 mol L-1 HCOOH(aq) to produce a solution with a pH of 4

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How Many Moles Of Naoh Or Hci Should Be Added To 1 00 L Of 0 0372 Mol L 1 Hcooh Aq To Produce A Solution With A Ph Of 4 1 (34 KiB) Viewed 39 times

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How many moles of NaN3 should be added to 1.75 Lof 0.0392 mol L−1 HN3(aq) to produce asolution with a pH of 4.40 ? Assume no change in volume and atemperature of 25 °C.
For HN3, pKa = 4.72 at25 °C.
Enter a number accurate to 3 significant figures.
To produce a solution of the desired pH: ____number moles of NaN3.
How many moles of NaOH or HCI should be added to 1.00 L of 0.0372 mol L-1 HCOOH(aq) to produce a solution with a pH of 4.00 ? Assume the temperature is 25 °C. For HCOOH, pKa = 3.74 at 25 °C. For the moles of NaOH or HCI added, enter a number accurate to 3 significant figures. To produce a solution of the desired pH: Add Number moles of Click for List NaOH HCI