How to calculate the concentration of c6h5nh3+

Assignment Help Chemistry
Reference no: EM13495400

An aqueous solution contains dissolved C6H5NH3Cl and C6N5NH2. The concentration of the C6H5NH2 is 0.50 M and pH is 4.0. Kb of aniline 3.8x10-10 a) Calculate the concentration of C6H5NH3+ in this buffer solution b) Calculate the pH after 4.0 g of NaOH(s) is added to 1.0 L of this solution (neglect volume changes)

Reference no: EM13495400

Questions Cloud

Construct excel spreadsheet to solve preceding requirement : Canandaigua Container Company manufactures recyclable soft-drink cans. A unit of production is a case of 12 dozen cans. These following standards have been set by the production-engineering staff and the controller.
Evaluate the equilibrium concentration of all the gases : Calculate the equilibrium concentration of all the gases. This is the equation: 2NO(g)+2H2(g)=> N2(g)+2H2O(g). ( My instructor said that using the ICE table is a good method. if that helps in any way)
Explain what is the molar solubility of cr(oh)3 : The Ksp for Cr(OH)3 is 1.6 x 10?30. What is the molar solubility of Cr(OH)3 in a buffer solution with a pH of 11.5. Hint: what is the balanced reaction
Which of the following statements is correct : ABC's variable-costing income statement would reveal a gross margin of $270,000.
How to calculate the concentration of c6h5nh3+ : Calculate the concentration of C6H5NH3+ in this buffer solution b) Calculate the pH after 4.0 g of NaOH(s) is added to 1.0 L of this solution (neglect volume changes)
Identified three components of administrative cost : A recent analysis of support staff found a strong correlation with the number of clients served. In contrast, in-house computing and misc. office cost varied directly with the number of computer hours logged and number of client transactions, resp..
Evaluate the heat of formation of ethanol : Then use the estimate to calculate the heat of formation of ethanol from the heats of formation (in KJ/mol) of CO2: -­?394, and H2O: -­?242.
Compute the standard direct-material cost of a jewelry box : Construct an Excel spreadsheet to solve the preceding requirement. Show how the solution will change if the following information changes: the standard direct labor rate is $14 per hour, and the standard direct-material price is $0.59 per kilogram..
State the combustion of one mole of ethanol : Estimate the enthalpy change for the combustion of one mole of ethanol (C2H5OH) using average bond dissociation enthalpies (in KJ/mol) for C-­?H: 413, O-­?H: 463, C-­?O: 358, C-­?C: 154, C=O: 122, and O=O: 498

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the percent yield

Methane and hydrogen sulfide form when 36g H2 reacts with carbon disulfide. calculate the percent yield if the actual yield of CH4 is 69.8 g

  What is the [h+] and what is the ph

A solution was prepared by mixing 70ml of 4.00 mol/L HCl and 30.0 mL of 8.00 mol/L HNO3. Water was then added until the final volume was 500ml. What is the [H+] and what is the pH ?

  Compute the work when moles of methane react with oxygen

Calculate the work (in kJ) when 2.20 moles of methane react with excess oxygen at 384 K: CH4(g) + 2O2(g) ? CO2(g) + 2H2O(l) Hint

  Calculate the change in ph caused by adding 100 ml of

calculate the change in ph caused by adding 10.0 ml of 2.24-m hcl to 370. ml of each of the following solutions. awater

  Write the complete stepwise mechanism foe the basic

1.nbspnbspprovide proper iupac names.2.nbspnbspdraw structure of strongest acid in the table provided.3.nbspnbspgive

  What will be the volume

A sample of neon has a volume of 575 mL when it is at a pressure of 751 mmHg. What will be the volume when the pressure is increased to 1262 mmHg?

  Compute the number of gold atoms in a unit cell

Gold has cubic crystals whose unit cell has an edge length of 407.9 pm. The density of the metal is 19.3 g/cm3. Calculate the number of gold atoms in a unit cell. What type of cubi lattice does gold have

  What is the final concentration

55.0 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 175 mL of water. What is the final concentration.

  Explain the portion of heat energy lost to the calorimeter

Suppose the calorimeter for this experiment had been made of a heat-conducting material (such as metal) rather than plastic foam, so that the portion of heat energy lost to the calorimeter itself was larger and could not be ignored

  Explain what is the final temperature of methane

The normal boiling point of methane is -161.5 C. The specific heats of liquid and gaseous methane are 3.48 and 2.22 J/g.K, respectively. What is the final temperature of methane once the system equilibriates?

  Define solutions in order of decreasing freezing point

Arrange the following solutions in order of decreasing freezing point: 0.20 m Fe(OH)2, 0.15 m C6H6, 0.10 m K3PO4, 0.15 m CH3COOH, 0.35 m KBr.

  Define the half-cell is a chamber in the voltaic cell

The half-cell is a chamber in the voltaic cell where one half-cell is the site of an oxidation reaction and the other half-cell is the site of a reduction reaction.

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