9 2 points Abutter is prepared by adding 0.24 NHCMM -33.4915 p/mol) to 100L of 25M NHK, (NH2)-18 10-3 Assume that the addition of the ammonium chloride has no impact on the total volume of the butter solution Calculate the ph Answer in 2 decimal places Type your answer 30 point A buffer solution was prepared by mixing 4651 m. of 30 Macetic acid and 203.80.63 M sodium acetate Calculate the pH of the solution given that it 10x10 Antwer in 2 decimal places Type your numer 112 Calculate the pH during a titration when 1000 mL OO 005 MHC has reacted with 6.72 m00:092 MNICH Give your answer to places after the decimal Type Type your 12 points Calculate the ch during station when 6.98 of 30 15 MHC solution has reacted with 2375 ml OTO 18 MNOH. Give your answer to 2 places after the decimal Type you