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Enter your answer in the provided box. What is the pH of the buffer 0.18 M...
Enter your answer in the provided box. What is the pH of the buffer 0.13 M Na2HPO4/0.19 M KH2PO4?
Enter your answer in the provided box. Find the pH of a buffer that consists of 0.60 M HCOOH and 0.42 M HCOONa. (pKa of HCOOH = 3.74)
Enter your answer in the provided box. Find the pH of a buffer that consists of 1.2 M sodium phenolate (CH5ON2) and 1.6 M phenol (СH,ОН). (рКа of phenol %3D 10.00) pH
Enter your answer in the provided box. HNO2), of a buffer that has a pH of 2.74? What is the component concentration ratio, NO, (Kof HNO2 = 7.1 x 10-4) 6.6711
Enter your answer in the provided box. Calculate the pH of a 0.25 M methylamine solution. pH =
Enter your answer in the provided box. A buffer that contains 0.459 M base, B, and 0.202 M of its conjugate acid, BH, has a pH of 8.86. What is the pH after 0.0020 mol of HCl is added to 0.250 L of this solution? pH =
Enter your answer in the provided box. A buffer that contains 1.05 M base, B, and 0.700 M of its conjugate acid, BH, has a pH of 9.350. What is the pH after: 0.0055 mol of HCl is added to 0.550 L of this solution? pH
Enter your answer in the provided box. A buffer that contains 0.564 M base, B, and 0.342 M of its conjugate acid, BH, has a pH of 8.82. What is the pH after 0.0020 mol of HCl is added to 0.250 L of this solution? pH =
Enter your answer in the provided box. A buffer that contains 1.00 M base, B, and 0.800 M of its conjugate acid, BH', has a pH of 9.300. What is the pH after 0.0045 mol of HCl is added to 0.550 L of this solution? pH =
Enter your answer in the provided box. A buffer that contains 1.00 M base, B, and 0.750 M of its conjugate acid, BH, has a pH of 9.600. What is the pH after 0.0055 mol of HCl is added to 0.400 L of this solution? pH =