How to calculate the ph of a buffer solution

Reference no: EM13267475

Calculate the pH of a buffer solution obtained by dissolving 22.0 g of KH2PO4(s) and 40.0 g of Na2HPO4(s) in water and then diluting to 1.00 L. FYI pKa used is 7.21

Reference no: EM13267475

Questions Cloud

Find the force of the hammer : A 4 kg hammer is accelerated at 4m/s^2 before striking a nail for 1.6 sec find the force of the hammer

Explain what is the ph in its conjugate base : If a buffer solution is 0.220 M in a weak acid (Ka = 8.5 × 10-5) and 0.550 M in its conjugate base, what is the pH

Write a boolean expression in canonical minterm form : 1. Write this as a Boolean expression in canonical minterm form 2. Rewrite the expression in canonical maxterm form 3. Write the complement of f in 'little m' notation and as a canonical minterm expression

What is the intensity of the transmited light : Four linear polarizers are stacked so that each is at a 30 degree angle to the one before it, what is the intensity of the transmited light

How to calculate the ph of a buffer solution : Calculate the pH of a buffer solution obtained by dissolving 22.0 g of KH2PO4(s) and 40.0 g of Na2HPO4(s) in water and then diluting to 1.00 L

Estimate the wavelength of light : Two slits are separated by .1 mm. Planar light incident on them produces a diffraction pattern on a board 1.35 m away, estimate the wavelength of light

What is the percentage of distortion level at the frequency : The sampling frequency in a DSP system is fs = 8khz kHz. A hold circuit is used after the DAC device. What is the percentage of distortion level at the frequency f= 3.4 kHz

Express the concentration of an aqueous solution of fluoride : Express the concentration of a 0.0510 M aqueous solution of fluoride, F-, in mass percentage and in parts per million. Assume the density of the solution is 1.00 g/mL.

What is orange cost of common equity : The target capital structure of Orange Corporation is 40 percent common stock, 10 percent preferred stock, and 50 percent debt.

User Account

All Pages