What is the rm ph of the final solution

Assignment Help Chemistry
Reference no: EM13170632

The buffer from Part A is diluted to 1.00 rm L. To half of it (500. rm mL), you add 0.0250 mol of hydrogen ions without changing the volume. What is the rm pH of the final solution?

Reference no: EM13170632

Questions Cloud

State a cell that uses bromine to oxidize hydrogen : A cell that uses bromine to oxidize hydrogen H^+ under standard conditions at 298 K has a positive potential.
Politically-morally-poetically and psychologically : What are the sorts of ideas she (Louise Bourgeois) is dealing with here: politically, morally, poetically and/or psychologically?
Calculate the equilibrium concentration of each compound : Calculate the equilibrium concentration of each compound if 3.10 moles of COBr2 are placed in a 3.00 liter flask at a certain temperature. Kc = 0.140 for the reaction at this temperature.
Explain when a clean iron nail is placed in an aqueous : when a clean iron nail is placed in an aqueous solution of copper(ll) sulfate, the nail becomes coated with a brownish black material.
What is the rm ph of the final solution : The buffer from Part A is diluted to 1.00 rm L. To half of it (500. rm mL), you add 0.0250 mol of hydrogen ions without changing the volume. What is the rm pH of the final solution?
Which of flasks contains the least total ion concentration : Which of the flasks contains the least total ion concentration?
State what mass of cu is electroplated : what mass of Cu is electroplated by running 20.0A of current through
Calculate the concentration of c7h7o- : The pH at 25 °C of an aqueous solution of the sodium salt of p-cresol (NaC7H7O) is 11.60. Calculate the concentration of C7H7O- in this solution, in moles per liter. Ka for HC7H7O is equal to 6.7E-11.
Explain the role of h2so4 in the reaction : Give the name of the most probably side product with the high melting point. d. Explain, with the aid of a mechanism, the role of H2SO4 in the reaction

Reviews

Write a Review

Chemistry Questions & Answers

  Explain a saturated solution of calcium iodate

A saturated solution of calcium iodate, Ca(IO3)2, is created by suspending a small amount of pure solid of Ca(IO3)2 in 50.0 mL of distilled water.

  Write a balanced equation for the conversion of methyl

Write a balanced equation for the conversion of C6H5CHOHCH3 to methyl ketone in the presence of I2 and NaOH. Identify which is being oxidized and which is being reduced.

  What is the percentage yield

What is the percentage yield of SO3 if 22.3 g SO3 are obtained from the reaction of 25.0 g SO2 with an excess of O2.

  How many joules of heat are needed

How many joules of heat are needed to completely vaporize 24.40 grams of water at its boiling point? Given ΔHvap = 40.6 kJ/mol

  What is density of this mixture of gases

A mixture of CO2 and N2 gases has an experiment density of 21922 mol/m3 at T=225K and Pressure= 68.759 MPa and Z=1.67661. What is density of this mixture of gases in mol/m3 by Peng-Robinson equation of state? (Mole fraction of Co2= 10.56%)

  What is the final concentration

53.0 mL of a 1.70 M solution is diluted to a volume of 278 mL. A 139-mL portion of that solution is diluted using 189 mL of water.

  State the solubility of calcium arsenate

The Solubility of calcium arsenate, Ca3(AsO4)2 is 3.63 milligrams per 100mL. What would you expect the solubility product (Ksp) to be

  Calculate the number of moles of srcl2

There are 0.30 mol SrCl2 in every liter of solution. Calculate the number of moles of SrCl2 that were added. What is the limiting reactant?

  Caclculate the number of grams of fe formed

caclculate the number of grams of Fe formed when 0.300kg of Fe2O3 reacts.

  State the decomposition of hydrogen peroxide is first order

The decomposition of hydrogen peroxide is first order in H2O2. 2H2O2 -----> 2H2O + O2 The rate constant for this reaction at 20 C is 1.8 * 10^-5 s^-1

  What is the partial pressure of n2

A mixture of gases containing 21.0 g of N2, 106.5 g of Cl2, and 12.0 g of He at 14 oC is in a 50.0 L container. What is the partial pressure of N2?

  Estimate the average concentration of methylene chloride

Estimate the average concentration of methylene chloride. Look up the TL V or the 1WA for methylene chloride and consider how the: evaporation might be performed.

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