Compute the ph naoh

Assignment Help Chemistry
Reference no: EM13166331

A buffer solution is made by mixing 0.102 moles of sodium nitrite (NaNO2) in 1.00 L of 0.125 M nitrous acid (HNO2). Ka= 4.5*10^-4

Calculate the pH when 2.00 mL of 0.0275 M NaOH are added to 50.0 mL of buffer solution.

Reference no: EM13166331

Questions Cloud

Compute the corresponding change : If the equilibrium constant for a one electron redox reaction at 298k is 8.7*10^4, calculate the corresponding change in G and Ecell
Index of the largest fibonacci number : What is the index of the largest Fibonacci number that can be represented exactly as a MATLAB double-precision quantity without roundoff error
Compute the balances of the factory overhead accounts : Journalize the entries to record the operations, identifying each entry by letter. Compute the July 31 balances of the inventory accounts. Compute the July 31 balances of the factory overhead accounts.
What is the molarity of the prepared buffer : Calculate the pH of a solution formed by mixing 250 mL of 0.150 M NaHCO3 with 250 mL of 0.100 M Na2CO3. What is the molarity of the prepared buffer?
Compute the ph naoh : Calculate the pH when 2.00 mL of 0.0275 M NaOH are added to 50.0 mL of buffer solution.
Write a program in java that simulates a simple line editor : Write a program in Java that simulates a simple line editor which supports the following operations
Propose a mechanism for the reaction : Addition of HBr to 1-phenylpropene yield only (1-bromopropyl)benzene. Propose a mechanism for the reaction and explain using resonance structures why none of the other regioisomer is produced?
Define a solution is made by dissolving mols of naocl : A solution is made by dissolving 0.100 mols of NaOCl in 100.0 mL of water. The Ka of hypochlorous acid (HClO) is 3.0*10^-8 at 25.0 degrees C.
Why there are no forward nontree edges : Explain why there are no forward nontree edges with respect to a BFS (breadth-first search) tree constructed for a direct graph.

Reviews

Write a Review

Chemistry Questions & Answers

  State water softeners replace these ions with na

Hard water contains Ca2+, Mg 2+, and Fe2+. Water softeners replace these ions with Na+. If 1.0 X 10^3L of hard water contains 0.010 M Ca2+ and 0.0050 M Mg2+

  How many millimoles (mmol) of the non-limiting reactant

If iron is oxidized to Fe2+ by a copper(II) sulfate solution, and 0.676 grams of iron and 13.1 mL of 0.448M copper(II) sulfate react to form as much product as possible,

  Compute the molar heat capacity of mercury

Compute the molar heat capacity of mercury and the specific heat capacity of mercury.

  Calculate the ph of the solution

Determine the calculated pH of the solution if initially there is 2.0mL of CH3COOH at an initial concentration of 0.89M and 0.80mL of 1.0M Hydrochloric Acid is combined.

  Find the solution to chemistry electron-donating

The solution to Chemistry, Are there differences between having electron-donating groups and electron-withdrawing groups

  Calculate pure neutral d2o

Deuterium oxide (D2O, where D is deuterium, the hydrogen-2 isotope) has an ion-product constant, Kw, of 8.9 x 10^-16 at 20 *C (degrees Celsius). Calculate [D+] and [OD-] for pure (neutral) D2O at this temperature.

  Define titration of a weak acid with a strong base

Titration of a Weak Acid with a Strong Base, Find the pH before, at, and after equivalence point of 35 ml of 0.15 M lactic acid with 0.18 M NaOH.

  What would be the formula for the compound sample

What would be the formula for the compound sample If a sample of a compound contains 1.36 mol of nitrogen atoms and 2.72 mol of oxygen atoms?

  Calculate the molality and molarity of an nh3 solution

Calculate the molality and molarity of an NH3 solution made up of 37.0 g of NH3 in 70.0 g of water. The density of the solution is 0.982 g/mL.

  Find the goal of the recrystallization procedure

The goal of the recrystallization procedure is to obtain purified material with a maximum recovery. For each of the following situations, explain why this goal would be adversely affected.

  Radio message to reach earth from saturn

Radio waves travel at the speed =3.00 108 m/s(speed of light,). if Saturn is 7.9 108 km from Earth then Determine how many minutes does it take for a radio message to reach Earth from Saturn?

  Determine the specific heat of neutralization of hcl

A calorimeter temperature increased by 0.45 0C after adding 30 joule OF ENERGY TO IT BY ELECTRICAL HEATING and the temperature increased by 7.3 0C when 0.10 grams of HCl is neutralize in the same calorimeter now determine the specific heat of neut..

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