Draft the ph curve for the titration of solution

Reference no: EM13662029

Draft the pH curve for the titration of 20.0mL of a 0.150M solution of a weak acid, HA (Ka=5.4x10-6) with 0.150M KOH. Indicate the pH at: a) the beginning of the titration 0.0mL, b) after adding 10mL, c) 20mL, and d) 30mL of the titrant.

Reference no: EM13662029

Questions Cloud

Compute the weight of kclo3 that would be necessary : Compute the weight of KClO3 that would be necessary to produce 39.52 liters of oxygen measured at 227C and 720. torr. 2KClO3(s)--->(heat)---> 2KCl(s) + 3O2(g)

Define what is the molarity of the malonic acid solution : A solution of malonic acid H2C3H2O4 was standardized by titration with .1000M NaOH solution. If 20.76mL of the NaOH solution were necessary to neutralize completely 13.15mL of the malonic acid solution, define what is the molarity of the malonic a..

Define how much heat is absorbed of sweat : Define how much heat is absorbed if 55 grams of sweat is evaporated from someone's skin Hvap for water at body temperature is 2.41 kJ/g.

Explain what is the heat of fusion of chromium : Explain what is the heat of fusion of chromium in kJ/mol if 20.0 grams of solid chromium absorb 5.82 103 J of heat in melting at 2173 K, its melting point

Draft the ph curve for the titration of solution : Draft the pH curve for the titration of 20.0mL of a 0.150M solution of a weak acid, HA (Ka=5.4x10-6) with 0.150M KOH. Indicate the pH at: a) the beginning of the titration 0.0mL, b) after adding 10mL, c) 20mL, and d) 30mL of the titrant.

Compute the ph concentrations of all species present : Compute the pH concentrations of all species present (H2CO3, HCO3-, CO32-, H30+, AND OH-) in a 0.020 M carbonic acid solution.

Compute the concentration of all species in selenous acid : Compute the concentration of all species in a 0.050 M selenous acid solution. These species include [H3O], and [H2SeO3]. For selenous acid Kal=2.3x10-3 and Ka2=5.3x10-9.

Compute the change in helmholtz energy of an ideal gas : Compute the change in Helmholtz energy (in kJ) if 3.33 moles of an ideal gas is isothermally expanded at 100. °C from 4.44 L to 7.77 L.

Explain the ph of a solution ammonium chloride : Explain the pH of a solution made by adding 8.80 grams of ammonium chloride to 450mL of 0.105M sodium hydroxide. No change in volume takes place

User Account

All Pages