if we start with 0.50 M C H NH, and add 0.30 M CHANHHCI () determine the pH: CHỌNH H0 = C, H, NH, H + OH- К. 6.4 x 10-4

[answerhappygod]

1 (10.45 KiB) Viewed 38 times

2 (22.1 KiB) Viewed 38 times

if we start with 0.50 M C H NH, and add 0.30 M CHANHHCI () determine the pH: CHỌNH H0 = C, H, NH, H + OH- К. 6.4 x 10-4 L03 8.97 233 12.05

Question 41 2 pts If the buffer prepared by mixing 0.30 M C2H5NH2HCl(aq) with 0.50 M CH3NH, in the previous question was attacked with the addition of 0.20 M NaOH(aq) determine the pH after the attack. C, H, NH + H2O = C, H, NH, H+ + OH- Ks = 6.4 x 10- 10.81 13.00 8.88 O None of these O 11.66