How many grams of dipotassium phthalate potassium hydrogen

Assignment Help Chemistry
Reference no: EM13182757

How many grams of dipotassium phthalate (242.3 g/mol) must be added to 700 mL of 0.175 M potassium hydrogen phthalate to give a buffer of pH 6.00?
The Ka's for phthalic acid are 1.12 x 10-3 and 3.90 x 10-6.

Reference no: EM13182757

Questions Cloud

State what is the ph of a solution prepared by a weak base : What is the pH of a solution prepared by dissolving 11 mmol of a weak base in 350 mL of a 0.199-M solution of its conjugate acid
State the crystalline form of silver : The crystalline form of silver (Ag) is composed of face-centered cubic unit cells. If the density of silver is 10.48 g/cm3 at room temperature,
Explain types of intermolecular forces : What types of intermolecular forces would you expect to exist among molecules of 1-butanol? (Select all that apply.)
Find the profit-maximizing output level : You are the manager of a company that vaccinates human beings for biological diseases. Your company uses two inputs to produce vaccinations: physicians and laboratories. However, this is a short-run analysis where physicians are variable but labor..
How many grams of dipotassium phthalate potassium hydrogen : How many grams of dipotassium phthalate (242.3 g/mol) must be added to 700 mL of 0.175 M potassium hydrogen phthalate to give a buffer of pH 6.00?
State the condensed structural formula of the ester : Write the condensed structural formula of the ester formed when each of the following reacts with methyl alcohol
Calculate the percentage change in nominal gdp and real gdp : Calculate real GDP in each year using 2010 as the base year. Present your results in a table by adding a column titled "Real GDP, blns" to the right of the above table. Calculate the percentage change in nominal GDP and real GDP (add two new colu..
State the membrane fluidity of lipid bilayers : Assume that we are comparing the membrane fluidity of lipid bilayers. Rank the fluidity of the following bilayers in the order of increasing fluidity. Explain in each case the rationale behind your prediction
How much revenue will the government get : There are three firms in an economy: A, B, and C. Firm A buys $250 worth of goods from firm B and $200 worth of goods from firm C, and produces 200 units of output, which it sells at $5 per unit. Firm B buys $100 worth of goods from firm A and $15..

Reviews

Write a Review

Chemistry Questions & Answers

  How many heat energy is required to heat a cup of water

how many heat energy is required to heat a cup of water (195.0) from room temperature (25.0C) to boiling (100.0C).

  What is the specific heat of the metal

a 150.0 g sample of metal at 80 c is added to 150.0g of H2O at 20 c. the temperature rises to 23.3 c. assuming that the calorimeter is a perfect insulator, what is the specific heat of the metal?

  Determine how many grams of naocl are in the solution

Determine How many grams of NaOCl are in the solution if the percent by mass of the solute sodium hypochlorite, NaOCl, is 3.62%.?

  What is the final pressure in atm

A sample of helium gas initially at 37.0 degrees C, 785 torr and 1.50L was heated to 65.0 degrees C while the volume expanded to 3.24 L. What is the final pressure in atm.

  State atomic orbitals of carbon relative to methane in cubic

Atomic orbitals of carbon relative to methane in a cubic frame of reference.

  What is the total pressure in the vessel

A mixture of gases containing 21.0 g of N2, 106.5 g of Cl2 and 12.0 g of He at 14°C is in a 50.0-L container. What is the total pressure in the vessel.

  Explain a mixture of is the reaction at equilibrium

A mixture of SO2, O2, and SO3 at 1000 K contains the gases at the following concentrations: [SO2] 5.0 x10-3 M [O2] 1.9 x10-3 M [SO3] 6.9 x 10-3 M Is the reaction at equilibrium

  What volume of 0.45 m hcl solution would be needed

For the reaction 2 HCl + Na2CO3 → 2 NaCl + H2O + CO2 what volume of 0.45 M HCl solution would be needed to produce 2.5 L of CO2 at STP

  What is the limiting reagent in the reduction

What is the limiting reagent in the reduction of C10H16O with NaBH4 assuming you initiate it with.1 g of sodium borohydride and .1 g of camphor?

  State what is the ph of the acidic solution before titration

 What is the pH of the acidic solution before titration? 4.  What is the pH of the reaction mixture after 10.0 mL of NaOH was added?

  Explain the activity of the electron transport chain

Determine whether each of the following causes an increase or decrease in the activity of the electron transport chain. large difference in H+ concentration across the inner mitochondrial membrane

  Define calorimeters and heat capacity

Calorimeters and heat capacity, If 2.500 g of Mg is burned in a constant volume calorimeter with a heat capacity of 1.10 kJ/degrees Celsius containing 1.500 L

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