For 300.0 mL of a buffer solution that is 0.325 M in CH3CH2NH2 and 0.300 M in CH3CH2NH3Cl, calculate the initial pH and the final pH after adding 0.005 mol of NaOH.
For 300.0 mL of a buffer solution that is 0.325 M in CH3CH2NH2 and 0.300 M...
For 250.0 mL of a buffer solution that is 0.295 M in CH3CH2NH2 and 0.275 M in CH3CH2NH3Cl, calculate the initial pH and the final pH after adding 0.010 mol of NaOH.
For 550.0 mL of a buffer solution that is 0.150 M in CH3CH2NH2 and 0.140 M in CH3CH2NH3Cl, calculate the initial pH and the final pH after adding 0.010 mol of HCl.
For 460.0 mL of a buffer solution that is 0.125 M in HC2H3O2 and 0.110 M in NaC2H3O2, calculate the initial pH and the final pH after adding 0.010 mol of HCl. For 460.0 mL of a buffer solution that is 0.165 M in CH3CH2NH2 and 0.155 M in CH3CH2NH3Cl, calculate the initial pHand the final pH after adding 0.010 mol of HCl.
For each of the following solutions, calculate the initial pH and the final pH after adding 0.0100 mol of NaOH. For 300.0 mL of a buffer solution that is 0.220 M in HCHO2 and 0.295 M in KCHO2, calculate the initial pH and the final pH after adding 0.0100 mol of NaOH(Ka=1.8⋅10−4). For 300.0 mL of a buffer solution that is 0.3187 M in CH3CH2NH2 and 0.2987 M in CH3CH2NH3Cl, calculate the initial pH and the final pH after adding...
Question 2: A) Calculate the pH of the buffer that results from mixing 56.1 mL of a 0.406 M solution of HCHO2 and 11.9 mL of a 0.606 M solution of NaCHO2. The Ka value for HCHO2 is 1.8×10−4 B) Calculate the initial pH and the final pH after adding 0.010 mol of NaOH. 300.0 mL of a buffer solution that is 0.225 M in HCHO2 and 0.280 M in KCHO2 C) Calculate the initial pH and the final pH...
For each of the following solutions, calculate the initial pH and the final pH after adding 0.005 mol of NaOH. a. For 220.0 mL of pure water, calculate the initial pH and the final pH after adding 0.005 mol of NaOH. Express your answers using two decimal places separated by a comma. (I already did part a) pHinitial, pHfinal = 7.00,12.36 b. For 220.0 mL of a buffer solution that is 0.225 M in HCHO2 and 0.280 M in KCHO2,...
For each of the following solutions, calculate the initial pH and the final pH after adding 0.010 mol of NaOH. 12A. For 280.0 mL of a buffer solution that is 0.205 M in HCHO2 and 0.315 M in KCHO2, calculate the initial pH and the final pH after adding 0.010 mol of NaOH. 12B. For 280.0 mL of a buffer solution that is 0.325 M in CH3CH2NH2 and 0.295 M in CH3CH2NH3Cl, calculate the initial pH and the final pH...
For each of the following solutions, calculate the initial pH and the final pH after adding 0.005 mol of NaOH. 1) For 260.0 mL of a buffer solution that is 0.230 M in HCHO2 and 0.310 M in KCHO2, calculate the initial pH and the final pH after adding 0.005 mol of NaOH. Express your answers using two decimal places separated by a comma. 2) For 260.0 mL of a buffer solution that is 0.290 M in CH3CH2NH2 and 0.265...
For 270.0 mL of a buffer solution that is 0.245 M in HCHO2 and 0.305 M in KCHO2, calculate the initial pH and the final pH after adding 0.005 mol of NaOH.
For each of the following solutions, calculate the initial pH and the final pH after adding 0.0150 mol of NaOH. A.For 210.0 mL of pure water, calculate the initial pH and the final pH after adding 0.0150 mol of NaOH. B. For 210.0 mL of a buffer solution that is 0.245 M in HCHO2 and 0.315 M in KCHO2, calculate the initial pH and the final pH after adding 0.0150 mol of NaOH(Ka=1.8⋅10−4). C. For 210.0 mL of a buffer...