HCN is a weak acid (Ka=6.20×10−10) , so the salt, KCN, acts as a weak base. What is the pH of a solution that is 0.0420M in KCN at 25 °C?
HCN is a weak acid (Ka = 6.20 × 10–10) and so the salt, KCN, acts as a weak base. What is the pH of a solution that is 0.0720 M in KCN at 25 °C?
HCIO is a weak acid (Ka=4.0 × 10-8) and so the salt NaClO acts as a weak base, what is the pH of a solution that is 0.044 M in NaCIO at 25 °C?pH = _______
HClO is a weak acid (Ka=4.0×10−8) and so the salt NaClO acts as a weak base. What is the pH of a solution that is 0.014 M in NaClO at 25 °C?
What is the pH of a solution that is .085 M in NaCIO at 25
C?
HCIO is a weak acid (Ka = 4.0 x10-8) and so the salt NaClO acts as a weak base. What is the pH of a solution that is 0.085 M in NaCIO at 25 °c? Number pH-
HCIO is a weak acid (Ka = 4.0 x 10-8) and so the salt NaClO acts as a weak base. What is the pH of a solution that is 0.061 Min NaClO at 25 °C? pH = NH3 is a weak base (Kb = 1.8 x 10-5) and so the salt NH4Cl acts as a weak acid. What is the pH of a solution that is 0.024 M in NH4Cl at 25 °C? Nathalie base (ks – 18 x 10-1)...
4. 16.55 Calculate the pH of an aqueous solution at 25°C that is 0.095 M in hydrocyanic acid (HCN). (K for hydrocyanic acid=4.9 x 1010 Answers TOmTzctu. 10. 16.61 Calculate the Ka of a weak acid if a 0.19-M aqueous solution of the acid has a pH of 4.52 at 25°C Answers 2. 16.71 The pH of a 0.30-M solution of a weak base is 10.66 at 25°C. What is the K of the base? Answers 4. 16.73 Calculate the...
NH3 is a weak base (Kb = 1.8 × 10–5) and so the salt NH4Cl acts as a weak acid. What is the pH of a solution that is 0.048 M in NH4Cl at 25 °C? pH=_______?
Consider a 0.20 M solution of the salt, sodium cyanide, NaCN. A) What acid and What base reacted to from this salt? B) Classify the acid above as a strong or weal acid. Classify the base as a strong or weak base? C) Will the salt solution be acidic, basic, or neutural? D) Calculate the ph of the solution? The Ka of HCN is 4.9 x 10-10?
HCIO is a weak acid (Ka = 4.0 x 10-8) and so the salt NaClO acts as a weak base. What is the pH of a solution that is 0.021 M in NaClO at 25 °C? pH =
HClO is a weak acid (Ka = 4.0 × 10–8) and so the salt NaClO acts as a weak base. What is the pH of a solution that is 0.036 M in NaClO at 25 °C?