Calculate the pH of the solution that results from each of the
following mixtures.
a) 50.0 mL of 0.17 molL−1 HCOOH (Ka=1.8×10−4) with 80.0 mL of
0.12 molL−1 HCOONa Express your answer using two decimal
places.
b) 135.0 mL of 0.13 molL−1 NH3 (Kb=1.76×10−5) with 240.0 mL of
0.13 molL−1 NH4Cl
Calculate the pH of the solution that results from each of the
following mixtures.
1. 160.0 mL of 0.27 M HF with 230.0 mL of 0.32 M NaF
2. 185.0 mL of 0.10 M C2H5NH2 with 275.0 mL of 0.22 M
C2H5NH3Cl
Please show work! Thanks!
Ka of hydrofluoric acid is 6.8 x 10−4.
Calculate the pH of the solution that results from each of the
following mixtures: a) 160.0 mL of 0.24 M HF with 220.0 mL of 0.31
M NaF b) 185.0 mL of 0.12 M C2H5NH2 with 265.0 mL of 0.22 M
C2H5NH3Cl
Calculate the pH of the solution that results from each of the
following mixtures.
a) 140.0 mL of 0.24 M HF with 220.0 mL of 0.30 M NaF
b) 165.0 mL of 0.12 M C2H5NH2 with 285.0 mL of 0.22 M
C2H5NH3Cl
Express your answer using two decimal places.
Calculate the pH of the solution that results from each of the
following mixtures:
A) 55.0 mL of 0.16 M HCHO2 with 75.0mL of 0.13M NaCHO2
B) 130.0mL of 0.11 M NH3 with 260.0 mL of 0.11 M NH4Cl
Calculate the pH of the solution that results from each of the
following mixtures.
1)140.0 mL of 0.24 M HF with 230.0 mL of 0.31 M NaF
2)185.0 mL of 0.12 M C2H5NH2 with 265.0 mL of 0.21 M
C2H5NH3Cl
Calculate the pH of the solution that results from each of the
following mixtures.
140.0 mL of 0.27 M HF with 225.0 mL of 0.30
M NaF
175.0 mL of 0.12 M C2H5NH2 with 265.0 mL of 0.20 M C2H5NH3Cl
Express your answer using two decimal
places.
calculate the pH of a solution that results from the addition of
the following amounts of 0.1 M NaOH to 10mL of a 0.1 HCl solution.
Find the pHs for the following volumes of 0.1M NaOH added: 1, 2,
4,8, 9.8, 10.1, 10.2, 10.4, 11, 14, 18, 20 (all in mL)
#1. Calculate the pH for each of the following cases in the
titration of 50.0 mL of 0.200 M HClO(aq) with 0.200 M KOH(aq). The
ionization constant of HClO is Ka = 4.0×10–8.
(a) Before addition of any KOH
(b) After addition of 25.0 mL of KOH
(c) After addition of 30.0 mL of KOH
(d) After addition of 50.0 mL of KOH
(e) After addition of 60.0 mL of KOH
#2 Calculate the pH for each of the following...