Explain a buffer solution is prepared by mixing together

Assignment Help Chemistry
Reference no: EM13516589

A buffer solution is prepared by mixing together equal quantities of formic acid, HCHO2, and sodium formate, NaCHO2. Write equations that show what happens when first acid, and then base, is added to this buffer solution.

Reference no: EM13516589

Questions Cloud

Prepare a budget for production of 7000 units : Prepare a budget for production of (a) 7,000 units and (b) 9,000 units, showing distinctly marginal cost and total cost. Assume that the administration expenses are rigid for all levels of production.
Explain dissolving 11.2 g of sodium dihydrogen phosphate : A buffer is made by dissolving 11.2 g of sodium dihydrogen phosphate, NaH2PO4, and 17.7 g of disodium hydrogen phosphate, Na2HPO4, in a liter of solution. What is the pH of the buffer?
How far from the edge of the dock can the boy move : A 4.3-m long plank with a weight of 164 N is place on a dock with 1.4 m of its length extended over the water. How far from the edge of the dock can the boy move until the plank is just on the verge of tipping
Find the upward force exerted by both john and david : John and David are carrying Bob on a uniform horizontal board 8.9 m long which weighs 211 N. find the upward force exerted by both John and David
Explain a buffer solution is prepared by mixing together : A buffer solution is prepared by mixing together equal quantities of formic acid, HCHO2, and sodium formate, NaCHO2. Write equations that show what happens when first acid, and then base, is added to this buffer solution.
Prepare a partial balance sheet of spain company : Prepare a partial balance sheet of Spain Company for items - Prepare a partial balance sheet of Spain Company for these items.
Explain the position in cm-1 of the same transition for 3he+ : The 2p-->1s transition in 4He+ is at 329,211 cm-1. Predict the position in cm-1 of the same transition for 3He+. (4He=2 protons+2 neutrons. 3He = 2 protons + 1 neutron)
What is the moment of inertia of the roller : A roller in a sheet-metal processing plant has a diameter of 1.77 m and a mass of 5871 kg. Assume the roller is a solid cylinder. What is the moment of inertia of the roller
What are the forces acting on the brick : a 49N brick is placed in 1m^3 of oil. the volume of the oil raises to 1.025m^3. What are the forces acting on the brick when at rest on the scale at the bottom of the pool? Include their direction

Reviews

Write a Review

Chemistry Questions & Answers

  Explain pentanone are constitutional isomers

2-Methylpentane and 4-methyl-2-pentanone are constitutional isomers with the molecular formula C6H12O.each shows a molecular ion peak in its mass spectrum at m/z 100.

  Explain the molar mass via frezzing -point depression

determination of the molar mass via frezzing -point depression could determine the identity. What other tests could have been performed on the unknown solute to determine identity?

  Describe effects of leachate from landfills

I am trying to understand the effects of leachate from landfills and its effects on groundwater, and since I am in environmental health- its effects on the human health.

  What is the ph of this solution

A bu?er was prepared by mixing 1.0 mole of ammonia and 1.0 mole of ammonium chloride to form an aqueous solution with a total volume of 1.00 liter.

  State the species list when titrating with hydrochloric acid

what is the species list when titrating with hydrochloric acid? Aniline (benzenamine) has the formulas C6H5NH2. Its conjugate acid is C6H5NH3+.

  Define what is the concentration of hcl

A 0.221 g sample of sodium carbonate was titrated to a pale yellow endpoint with HCl. What is the concentration of HCl

  The disappearance of x is monitored at timed intervals

The disappearance of X is monitored at timed intervals. Assume that temperature and volume are kept constant. The data obtained are shown in the table below.

  What is the expected cylinder temperature

The pressure in an engine cylinder increases from 7.6 atm to 13 atm as the gas is compressed from 0.50 L to 0.10 L. What is the expected cylinder temperature if the gas was initially 15°C?

  Calculate the solution''s ph

a typical aspirin tablet contains 324 mg of aspirin (acetylsalicylic acid, C9H8O4, Ka = 3.0×10-4). Imagine you dissolve two aspirin tablets in a 275 mL glass of water. Calculate the solution's pH.

  What is the mass in grams of the caco3 component

A sample of stoichiometric dolomite (an equimolar mixture of CaCO3 and MgCO3) has a mass of 10.00 g. What is the mass in grams of the CaCO3 component?

  Explain what is the wavelength of the light

What is the minimum frequency of light necessary to emit electrons from sodium via the photoelectric effect? What is the wavelength of this light?

  Determine the mass of each substance

An unknown mass of each of the given substances as with The final temperature is recorded as indicated 1.Pyrex glass (tf=67.6 C), 2.Sand (tf=70.4 C), 3.ethanol (tf=45.9 C), initially at 19.0 degrees celsius, absorbs 1930 Joules of heat

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