Calculate the ph at each of the points in the titration

Reference no: EM13707182

Question- The pKb values for the dibasic base B are pKb1 = 2.1 and pKb2 = 7.3. Calculate the pH at each of the following points in the titration of 50.0 mL of a 0.65 M B(aq) with 0.65 M HCl(aq}

(a) before addition of any HCl

(b) after addition of 25.0 mL of HCl

(d) after addition of 75.0 mL of HCl

(e) after addition of 100.0 mL of HCl

I am thankful to receive an expert help to solve the above problem

Reference no: EM13707182

Questions Cloud

What would be the effect on the ph of adding sodium : What would be the effect on the pH of adding 10 mL of 2 M sodium hydroxide to the original buffer. What would be the effect on the pH of adding 100 mL of 2 M sodium hydroxide to the original buffer

Explain hydrogen peroxide with water in a bucket : Question- I mixed a 3% hydrogen peroxide with water in a bucket (1 Third hydrogen Peroxide, 2 third water). Should i close the bucket with the lid or is it not safe to close it with the lid?

Calculate the molar mass of the polystyrene sample : Question- A 4.0 g sample of polystyrene was dissolved in enough toluene to form 100 mL of solution. The osmotic pressure of this solution was found to be 0.100 atm at 25 Â°C. Calculate the molar mass of the polystyrene sample

What is the ph of a 0.0600 m solution of h2a : Question- For the diprotic weak acid H2A, KA1 = 2.1 X 10 ^-6 and KA2 = 8.3 X 10 ^-9. What is the pH of a 0.0600 M solution of H2A. What are the equilibrium concentrations of H2A and A ^-2 in this solution

Calculate the ph at each of the points in the titration : Question- The pKb values for the dibasic base B are pKb1 = 2.1 and pKb2 = 7.3. Calculate the pH at each of the following points in the titration of 50.0 mL of a 0.65 M B(aq) with 0.65 M HCl(aq}

Calculate the ka for the acid : Question- Enough of a monprotic acid is dissolved in water to produce a 0.0106 M solution. The ph of the resulting solution is 2.64. Calculate the Ka for the acid.

What is the ph of a .26 m solution of this acid : Question- If the Ka of a monoprotic weak acid is 6.0 X 10 ^ -6 what is the pH of a .26 M solution of this acid

Define aluminum have the biggest increase in temperature : Question- The specific heat of water is 4.184 J/g c and that of aluminum is .89 J/g c. Will 1 gram of water or 1 gram of aluminum have the biggest increase in temperature upon the addition of 4.184 J? Explain.

What mass of precipitate will form of concentrated pb(clo3)2 : Question- What mass of precipitate will form if 1.50 L of concentrated Pb(ClO3)2 is mixed with 0.200 L of 0.110 M NaI. Assume the reaction goes to completion.

User Account

All Pages