Calculate the ph aqueous solution

Assignment Help Chemistry
Reference no: EM13717194

Question - Calculate the pH of a 250. mL aqueous solution prepared by dissolving 20. g of NH4NO3 in water, given that Kb for NH3 = 1.8 x 10-5

If possible just a to the point details about how you got the answer?

Reference no: EM13717194

Questions Cloud

Explain compounds could be synthesized from butanal : Show how each of the subsequent compounds could be synthesized from butanal. 2-Ethyl-3-hydroxyhexanal
Determine the amount of fluoride in water : A fluroide ISE electrode was used to determine the amount of fluoride in water. The results are given for 4 standards and two unknowns below. Does the calibration curve show nernstian behavior or not? What are the concentrations for the unknown sa..
What is organic compound molar mass : An aqueous solution of an organic compound (d = 1.063 g/mL) has an osmotic pressure 12.16 atm at 25.0 degree C a freezing point of -1.03 degree C . What is its molar mass? (R= 0.082 Latm/molxK and Kf =1.86 degree C Kg/mol)
Define what is the concentration of pyridine : Pyridine (C5H5N) is a weak base with Kb = 1.7 x 10-9. What is the concentration of pyridine in a solution of pyridine whose pH = 9.15
Calculate the ph aqueous solution : Calculate the pH of a 250. mL aqueous solution prepared by dissolving 20. g of NH4NO3 in water, given that Kb for NH3 = 1.8 x 10-5
Calculate the ph of a 750 ml aqueous solution : Calculate the pH of a 750 mL aqueous solution prepared by dissolving 0.12 g of formic acid (HCOOH) in water. [Ka = 1.7 x 10-4 for HCOOH]
Determine the percent of acid present : Assume a solution of acetic acid (pKa 4.7) has been partially neutralized with a base to a pH of 6.0. Determine the percent of acid present.
What is the molarity of a solution prepared by mixing h2so4 : What is the molarity of a solution prepared by mixing 300 mL of a 0.250 M solution of H2SO4 with 700 mL of a 6.00 M solution of H2SO4?
Define what is the ratio of bro3- to br- : When the reaction, Br2(aq) ? Br-(aq) + BrO3-(aq) is balanced in aqueous acidic solution, what is the ratio of BrO3- to Br-

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the mass of silver chloride

Determine the mass of silver chloride is produced from 75.0 grams silver nitrate

  Calculate the ph of a solution formed

Calculate the pH of a solution formed by mixing 250.0 mL of 0.15 M NH4Cl with 200.0 mL of 0.12 M NH3. The Kb for NH3 is 1.8 x 10-5.

  A 179 g sample of an alloy at 980degc is placed into 1272 g

question a 17.9 g sample of an alloy at 98.0degc is placed into 127.2 g of water at 22.0 degc in an insulated coffee

  Explain the solution noted above and pipet hcl

How then, how would I calculate the pH of a buffer + NCl after taking 32 mL of the solution noted above and pipet 1.0 mL of 6.0 M HCl with the pH of buffer + HCl = 4.41

  Write a balanced molecular equation for the reaction

Write a balanced molecular equation for this reaction. Remember to balance the electrons gained and lost.

  Explain what weight of a water by a single extraction

What weight of A would be removed from a solution of 21 g of A in 50 mL of water by a single extraction

  Explain half cell will be cathode a cell constructed

Write the net ionic equation for the cell and identify which half cell will be cathode A cell constructed with a Ag/Ag+ half-cell and a Cu/Cu+ half cell.

  Determine how many grams of glucose in final solution

flask shaken until the solution was uniform. A sample of 25.0 mL of this glucose solution was diluted to 0.500 ml then determine how many grams of C6H12O6 are in 100 mL of the final solution?

  Explain which wavelengths will diminish the power generator

Explain how deep do you dredge to ensure that the waves are coming in from the open ocean will keep the power generator working at peak capacity. Explain which wavelengths will diminish the power generator's efficiency

  Using a solution having pb2 ions 1x10-2 m that is mixed to

using a solution having pb2 ions 1x10-2 m that is mixed to a solution of i- ions of 2 x 10-4m. show whether or not a

  Define a rock is a mixture of uranium-238 and lead-206

A rock is a mixture of Uranium-238 and Lead-206. The molar ratio of Lead to Uranium is .1956. If the half-life for Uranium-238 is 4.5e9 years, how old (in years) is the rock

  Explain the ph of an acid solution and the acid ka

When comparing solutions of equal concentration, what is the relationship between the PH of an acid solution and the acid Ka

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