Explain a typical titration curve

Reference no: EM13277979

The figure shown below shows a typical titration curve for 0.1 M NaOH with 40 mL of 0.05M oxalic acid (H2C2O4). The first equivalent point is ~ at 9 .0 mL and the second equivalent point is at ~18 mL.

(a) Determine pka1, pka2, pkb1 and pkb2

(b) Calculate the pH at points labeled A, B, C, D, and E

Reference no: EM13277979

Questions Cloud

Determine if the hidden element is an inductor or capacitor : A circuit element hiden inside a paper bag draws a current that varies with time t (in seconds) according to the current function i(t) = 0.032 sin(2350·t) Amps, while the voltage drop across this element is given by the function v(t) = 8.27 cos(23..

What is the location of the fly in polar coordinates : A certain corner of a room is selected as the origin of a rectangular coordinate system. what is the location of the fly in polar coordinates

How much time elapses before the inductors stored energy : If a constant voltage drop of 16 V is maintained across an inductance of 140 mH that was initially carrying 1.6 A of current, how much time elapses before the inductor's stored energy reaches 590 mJ?

Calculate the balls rotational kinetic energy : A bowling ball of mass 7.00kg is rolling at 3.00m/s along a level surface. Calculate the ball's rotational kinetic energy

Explain a typical titration curve : The figure shown below shows a typical titration curve for 0.1 M NaOH with 40 mL of 0.05M oxalic acid (H2C2O4). The first equivalent point is ~ at 9 .0 mL and the second equivalent point is at ~18 mL.

Devise a system that will convert the temperature range : Devise a system that will convert this temperature range into an 8-bit digital word with conversion from 00H to 01H at 200°C and from FEH to FFH at 350°C . An ADC is available with a 2.500-V internal reference.

What is the volume of the interior of the house : A house is 30.0 ft long and 25.0 ft wide, and has 8.0 ft high ceilings. What is the volume of the interior of the house

What is the area of each plate : The plates of a parallel-plate capacitor are 3.00mm apart, and each carries a charge of magnitude 77.0nC. The plates are in vacuum. What is the area of each plate

Implement the equation if a power amplifier is available : A 4 to 20mA control signal is loaded by a 100Ohm resistor and must produce a 20 to 40V motor drive signal. Develop the equation relating the input current to the output voltage.

User Account

All Pages