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 the solution that results from each of the
following mixtures.
55.0 mL of 0.16 M HCHO2 with 75.0 mL of 0.13 M NaCHO2
125.0 mL of 0.11 M NH3 with 250.0 mL of 0.11 M NH4Cl
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)