User Account

All Pages

Explain the major buffer ingredients of nah2 po4

Assignment Help Chemistry
Reference no: EM13512657

What is the pH of a soft drink in which the major buffer ingredients are 6.6 g of NaH2 PO4 and 8.0 g of Na2HPO4 per 355 mL of solution?

Reference no: EM13512657

Questions Cloud

Define what mass of the correct reagent should add : A 240.0 mL buffer solution initially contains 3.0×10-2 M of HCHO2 and 3.0×10-2 M of NaCHO2. What mass of the correct reagent should you add
Find the magnitude of the horizontal acceleration of ball : A bowling ball weighs 70.8 N .The bowler applies a horizontal force of 169 N to the ball. find the magnitude of the horizontal acceleration of the ball?
How truck accout related accumulated depreciation account : Show how the Truck account and the related Accumulated Depreciation account would appear on the balance sheet on (a) December 31, 2000; (b) December 31, 2001.
How much cash will random receive on jan 1, 2010 : Random Enterprises signed a discounted note on Jan 1, 2010 promising to pay the lender $10 million in 2 years, and will not make periodic interest payments. The lender wants to earn a 12% APR
Explain the major buffer ingredients of nah2 po4 : What is the pH of a soft drink in which the major buffer ingredients are 6.6 g of NaH2 PO4 and 8.0 g of Na2HPO4 per 355 mL of solution
What is annual depreciation based on straight-line method : Hacol Company acquired an asset on January 1, 2003, at a cost of $38,000, with an estimated useful life of 8 years and a salvage value of $2,000. What is the annual depreciation based on the straight-line depreciation method?
Define component in a buffer solution of acetic acid : When is pH = pKa for a monoprotic acid and why. Write the formula for each component in a buffer solution of acetic acid and it's salt.
Show the journal entry to record the equipment cost : The company's fiscal year is January through December. Show the journal entry to record the equipment's cost on the balance sheet for December 1999.
Estimate the mass of the block of ice : A dockworker applies a constant horizontal force of 89.0 n to a block of ice on a smooth horizontal floor. The frictional force is negligible. What is the mass of the block of ice

Reviews

Write a Review

Chemistry Questions & Answers

  What fraction of the ccl4 is converted into c and cl2

At 700 K the equilibrium constant for the reaction is Kp = 0.76.  CCl4(g)-> C(s) + 2 Cl2(g)  A flask is charged with 2.00 atm of CCl4, which then reaches equilibrium at 700 K.  (a) What fraction of the CCl4 is converted into C and Cl2?

  Cacualte amount of heat required for sublimation of dry ice

Solid Carbon dioxide goes directly from a solid to a gaseous state at -78 C cacualte the amount of heat required for sublimation of 30.5g of dry ice

  Explain the partial pressures of co2 and h2o in exhaled air

If the partial pressures of CO2 and H2O in exhaled air are each 27.0 torr at 30.6°C, calculate the masses of CO2 and of H2O exhaled in 1.00 hour of sleep.

  How much oxygen is required

If 2.55 mol of ethane (C2H6) undergo combustion according to the unbalanced equation C2H6 + O2 -→ CO2 + H2O , how much oxygen is required? Answer in units of mol.

  Explain the initial temperature of an ideal gas

If the initial temperature of an ideal gas at 2.250 atm is 62.00 °C, what final temperature would cause the pressure to be reduced to 1.750 atm

  Explain a buffer solution is prepared by dissolving

A buffer solution is prepared by dissolving 1.50g each of benzioc acid C6H5CO2H and sodium benzoate NaC6H5CO2 in 150.0mL of solution.

  How much heat is absorbed

How much heat is absorbed when 45.00 g of C(s) reacts in the pressence of excess SO2(g) to produce CS2(l) and CO(g) according to the following chemical equation?

  Explain solution of cocl2 and distilled water

Using 250 mL of 0.250 M solution of CoCl2 and distilled water, how would you prepare 100 mL of 0.005M solution of CoCl2. What absorbance would you expect the solution to have

  Evaluate the freezing point and boiling point

A solution is made by dissolving 0.732 mol of nonelectrolyte solute in 837 g of benzene. Calculate the freezing point and boiling point of the solution.

  Calculate the resulting ph

Calculate the resulting pH if 455 mL of 0.200 M HCl is mixed with 315 mL of 0.0850 M Ca(OH)2.

  A 750 l steel tank at 200c contains acetylene gas c2h2 at a

a 75.0 l steel tank at 20.0c contains acetylene gas c2h2 at a pressure of 1.39 atm. assuming ideal gas behavior how

  Explain how will the ph of the solution change

1.0 liter of a buffer solution that is 0.10 M in CH3COOH and 0.10 M in NaCH3COO, how will the pH of the solution change?

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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