Explain hpo42 diluted with water to a volume

Assignment Help Chemistry
Reference no: EM13251441

A buffer composed of .250 mol H2PO4- and .250 mol HPO4^2- diluted with water to a volume of 1.00L. the pH of the buffer is 7.210 how many moles of HCl must be added to decrease the pH to 6.700

Reference no: EM13251441

Questions Cloud

Explain gaseous butane reacts with gaseous oxygen gas : Gaseous butane (C4H10) reacts with gaseous oxygen gas (O2) to produce gaseous carbon dioxide (CO2) and gaseous water (H2O) . If of water is produced from the reaction of 3.49 g of butane and 19.3 of oxygen gas, calculate the percent yield of water..
What is the totalcost : How many units should be shipped from each manufacturing facility to each of the retail stores if cost is to be minimized? What is the totalcost?
Determine the maximum and minimum inductance : What are the maximum and minimum inductance, Lmax and Lmin, that define the range of inductance that is safe to use if the capacitor voltage is not to exceed 145V
How many units should be shipped from each plant : Houston has 850 air conditioners available each month, Phoenix has 650, and Memphis has 300. The shipping cost per unit from Houston to Dallas is $8, to Atlanta is $12, and to Denver is $10.
Explain hpo42 diluted with water to a volume : a buffer composed of .250 mol H2PO4- and .250 mol HPO4^2- diluted with water to a volume of 1.00L. the pH of the buffer is 7.210 how many moles of HCl must be added to decrease the pH to 6.700
Determine the work done by the net force on the block : A block of mass m = 3.40 kg is pushed a distance d = 2.30 m along a frictionless, Determine the work done by the net force on the block.
How can team leadership be instrumental : How can team leadership be instrumental in ensuring a successful project?
Explain what is the ion and charge on the ion : What is the ion, charge on the ion and hybrid orbitals used by Sn
Randomized anova and a repeated measures anova : What is the difference between a randomized ANOVA and a repeated measures ANOVA? What does the term one-way mean with respect to an ANOVA?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain grignard reagents are extremely strong bases

Grignard reagents (RMgX) are extremely strong bases and nucleophiles. Comlete the following reactions which demonstrate these two properties.

  What is the percent yield

The mass of calcium fluoride that results from the reaction of 3.00 grams of calcium and 2.00 grams of fluorine is 4.02 grams. What is the percent yield?

  Find out the equilibrium concentrations of gasses

degree cl the initial concerntration of the three gases are 0.270M h2s,0.270 h2 and 0.135 s2. determine the equilibrium concentrations of the three gases

  How many moles of o2 were reacted

C2H4 + 3O2 = 2CO2 + 2H2O if 6.0 mol of co2 are produced, how many moles of o2 were reacted.

  Explain a complete mechanistic sequencefor the reaction

Outline a complete mechanistic sequencefor the reaction of 2-bromobutane with potasium2-methyl-2-propoxide in 2-methyl-2-propanol solvent to form the three alkenes generated in the reaction

  Evaluate the frequency of the light emitted

Calculate the frequency of the light emitted when an electron in a hydrogen atom makes each of the following transitions.

  Explain how many moles of co2 in the sample

A mixture consisting of 0.130 mol N2, 0.041 mol O2, 0.100 mol CH4, and an unknown amount of CO2 occupies a volume of 8.90 L at 25°C and 1.09 atm pressure. How many moles of CO2 are there in this sample

  Describe what is the maximum concentration

What is the maximum concentration, in mol/L and mg/L, of Cu^2+ and Zn^2+ in a solution that contains both ions if the pH is (a) 10.00, (b) 11.00, (c) 12.00

  Calculate the minimum energy of a bird

Calculate the minimum energy that a bird of mass 25 g must expend in order to reach a height of 50 m.

  Explain what temperature might it become spontaneous

From the values of delta H and delta S, predict which of the following reactions would be spontaneous at 25*C:

  Define pressure of oxygen gas in an atmosphere at stp

The partial pressure of oxygen gas in an atmosphere at STP is approximately 0.2 atm. If I capture 11.2 liters of atmospheric gas at STP in a flask,

  State what would the concentration of a to decrease

the process (A-> B is first order with a half-life of 0.21 seconds. How long would it take for 15.0M of A to decrease to 0.25 M?

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