Compute the ph of a buffer made by mixing acetic acid

Assignment Help Chemistry
Reference no: EM13165775

Calculate the pH of a buffer made by mixing 50.0mL of 0.10M acetic acid (HC2H3O2) with 50.0mL of 0.10M sodium acetate (NaC2H3O2). Use the Henderson-Hasselbalch equation: pH=pKa+log([base]/[acid])

Reference no: EM13165775

Questions Cloud

State the half-reactions for the silver-silver chloride : Write the half-reactions for the silver-silver chloride and calomel reference electrodes.
Compute the amount of heat required to heat gold bar : Calculate the amount of heat required to heat a 3.8kg gold bar from 27 degree celsius to 63 degree celsius.
A string may use more than one type of delimiter : A string may use more than one type of delimiter t bracket information into "blocks" for example, A string is properly delimited if each right delimiter is matched with a perceding left delimiter of the same type in such a way that either the resu..
Determine the open ammonia-water system : Consider the open ammonia-water system with a partial pressure of ammonia pNH3 = 10?5 atm. What is the equilibrium pH and composition of this solution?
Compute the ph of a buffer made by mixing acetic acid : Calculate the pH of a buffer made by mixing 50.0mL of 0.10M acetic acid (HC2H3O2) with 50.0mL of 0.10M sodium acetate (NaC2H3O2)
Write a program in java that reads contents of two vectors : Write a program in Java that reads contents of two vectors, and then displays the sum of these two vectors. The program should prompt the user to enter the size of the vectors first.
Intermediate steps for a translation : How the results and intermediate steps for a translation of (20,40,-10), a rotation of 135 degrees about the z-axis applied to a starting point of (45,-95,20). Perform a separate operation applying scale with scale factors of sx=2.0, sy=1.6 and sz..
State the freezing point depression constant for benzene : The freezing point of the solution decreases by 0.905 ° C compared to that of the pure solvent. What is the molar mass of the unknown solid. The freezing point depression constant for benzene is 5.46° C/m.
State a certain solvent has a normal freezing point : A certain solvent has a normal freezing point of 1.72 ° C, and a freezing point depression constant of 5.07 ° C/m. What is the molality of a solution in

Reviews

Write a Review

Chemistry Questions & Answers

  The solubility-product constant

What is the Ce 3+ concentration in a solution formed by combining 50.0 mL of 0.0500 M Ce 3+ with 50.00 mL of 0.150 M IO3-? The solubility-product constant for Ce(IO 3 )3 = 3.2 x 10 E-10.

  Explain why platinums potential decreased

Explain why platinum's potential decreased with time and explain why the steady-state value was -0.413V vs SHE.

  How fast is electron moving relative to the speed of light

The mass of an electron is 9.11 times 10^{-31}kg. If the de Broglie wavelength for an electron in a hydrogen atom is 3.31times 10^{-10} how fast is the electron moving relative to the speed of light? The speed of light is 3.0 times10^8 m/s.

  What is the freezing point depression constant

When 3.00 g KNO3 are dissolved in 50 g glycerol, the freezing point changes from 17.8°C to 13.6°C. What is the freezing point depression constant (Kf ) for glycerol.

  What volume will 500 ml of gas occupy

What volume will 500 mL of gas at 20°C and a pressure of 420 mm Hg occupy if the temperature is reduced to -80°C and the pressure is increased to 650 mm Hg?

  Compute the concentration of aluminum ion

The aluminum ion reacts with the hydroxide ion to form a precipitate of aluminum hydroxide. Calculate the concentration of aluminum ion to just begin the precipitation of aluminum hydroxide in a solution that has a hydroxide concentration of 1.0 x..

  Calculate the maximum mass of water

suppose 7.70g of methane is mixed with 54.7g of oxygen . Calculate the maximum mass of water that could be produced by the chemical reaction

  What mass of sodium-24 remains

sodium-24 is a radioistope with half life of 15 hours. A sample of pure sodium-24 has an inital mass of 400.0 g. what mass of sodium-24 remains after 60 hours?

  Few of the steps between line one and two in both

pH = log[H3O+] , pH + pOH = 14, [H3O+] * [OH-] = 1.0 X 10^-14, pH = -log(0.001) = 3 Could you show me a few of the steps between line one and two in both of these conclusions?

  What is the percent yield of ch3oh

If 84 g of CO reacts to produce 63 g of CH3OH, What is the percent yield of CH3OH?Answer in units of % ?

  How much heat in joules is required

How much heat in joules is required to heat a 46 {rm g} sample of aluminum from 80 F to 146 F?

  What is the rate constant for the reaction

What is the rate constant for the reaction at 85°C?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd