Calculate the ph at the equivalence point for the titration

Reference no: EM13688531

Problem- Calculate the pH at the equivalence point for the titration of 0.170 M methylamine (CH3NH2) with 0.170 M HCl. The k_b of methylamine is 5.0*10^-4.

Do all computation with explanation of each required step

Reference no: EM13688531

Questions Cloud

What is the ph of a solution that is 0.75 m sodium acetate : Problem- What is the pH of a solution that is 0.75 M in sodium acetate and 0.50 M in acetic acid? (Ka for acetic acid is 1.85 x 10^-5.)

What is the ph of the solution obtained by mixing : Problem- What is the pH of the solution obtained by mixing 30.00mL of 0.250 M HCl and 30.00mL of 0.125 M NaOH. Solve the above problem and provide steps with explanation

Mixing the temperature of the mixture : Problem- Assuming the following determines the specific heat capacity of a calorimeter. 65.9 mL of ethanol at 20.0 oC is mixed with 65.9 mL of ethanol at 80.0 oC. When they are finished mixing the temperature of the mixture is 43.51 oC. Assume the..

Calculate the concentrations of each species : Problem- 1.50 mol CO2 and 1.50 mol H2 are placed in a 750 mL container at 396 degrees Celsius the equilibrium CO2- -> +H2 CO +H20 is achieved. Kc = 0.802 and Enthalpy= -91 kJ

Calculate the ph at the equivalence point for the titration : Problem- Calculate the pH at the equivalence point for the titration of 0.170 M methylamine (CH3NH2) with 0.170 M HCl. The k_b of methylamine is 5.0*10^-4.

Spectrophotometer in order to compare the absorbance : Problem- Ok so I am doing an experiment in physical chemistry to calibrate a self built makeshift spectrophotometer in order to compare the absorbance and thereby concentration of two different dyes by plotting the drops of ink

What is the ph of 40.0ml of a solution : Problem- What is the pH of 40.0mL of a solution that is 0.19 M in CN^- and 0.27 M in HCN? For HCN, use K_a=4.9*10^-9.

What is the ph of a buffer solution : Problem- If a buffer solution is .140 M in a weak base (k_b=7.0*10^-5) and .530 M in its conjugate acid, what is the pH. Please illustrate work if possible thanks

The mass obtained from the reaction of 1.33 gram of p4 : Problem- The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is A. 2.05 gram

User Account

All Pages