10 attempts left Check my work Enter your answer in the provided box. Calculate the pH...
10 attempts left Check my work Enter your answer in the provided box. Calculate the pH at the equivalence point in the titration of 40.0 mL of 0.175 M methylamine (K) = 4.4 x 10-4) with 0.315 M HCI. pH =
3 attempts left Check my work Enter your answer in the provided box. ints The pH of a bicarbonate-carbonic acid buffer is 7.06. Calculate the ratio of the concentration of carbonic acid (H2CO3) to that of the bicarbonate ion (HCO3-). (Kg, of carbonic acid is 4.2 x 10-7.) eBook [H,C03] [HCO3-] 00 3 attempts left Check my work Enter your answer in the provided box. 01 ints Calculate the pH at the equivalence point in the titration of 50.0 mL...
00 3 attempts left Check my work Enter your answer in the provided box. 01 ints Calculate the pH at the equivalence point in the titration of 50.0 mL of 0.100 M methylamine (K6 = 4.4 x 10-4) with 0.270 M HCl. pH = eBook
Enter your answer in the provided box. Calculate the pH at the equivalence point in the titration of 30.0 mL of 0.155 M methylamine (A= 4.4 x 10 ) with 0.280 MHCI. pH =
Enter your answer in the provided box. Calculate the pH at the equivalence point in the titration of 30.0 mL of 0.195 M methylamine (K_b = 4.4 times 10^-4) with 0.305 M HCl. pH =
Enter your answer in the provided box. Calculate the pH at the equivalence point in the titration of 45.0 mL of 0.115 M methylamine (Kb = 4.4 x 10-4) with 0.345 M HCI. pH = 1
3 attempts left Check my work Enter your answer in the provided box Calculate the pH at 25°C of a 0.0051 M solution of a weak base with a K of 6.8 x 10-9. pH = |
3 attempts left Check my work Enter your answer in the provided box. Calculate the pH at 25°C of a 0.055 M solution of a weak acid that has K, -1.7 x 10.
3 attempts left Check my work Enter your answer in the provided box. Calculate the pH of an aqueous solution at 25°C that is 9.3 x 10 Min HI. pH-
2 attempts left Check my work Enter your answer in the provided box. If 30.0 mL of 0.150 M CaCl, is added to 36.0 mL of 0.100 M AgNO,, what is the mass of the AgCI precipitate? 0.22