Explain the salt nh4cl acts as a weak acid

Assignment Help Chemistry
Reference no: EM13228895

NH3 is a weak base (Kb=1.8 x 10^-5) and so the salt NH4Cl acts as a weak acid. What is the PH of a solution that is 0.039 M in NH4Cl?

Reference no: EM13228895

Questions Cloud

State aldehydes react with kcn and hcn to form cyanohydrins : Aldehydes react with KCN and HCN to form cyanohydrins. The nitrile may be further converted to a carboxylic acid or -CH2NH2. Carry out the synthesis of a cynohydrin from cyclopentanecarboxaldehyde and convert it to a carboxylic acid and a -CH2NH2.
Explain alkyl halides to form carbon-carbon bonds : Gilman reagents will react with alkyl halides to form carbon-carbon bonds. Outline a synthesis of Ph2CuLi and use it to make butylbenzene isomer free. What other way can you make butylbenzene isomer free?
Identify and discuss the risks : Identify and discuss the risks and rank them in order of potential impact and likelihood. Justify your ranking with specific examples for each risk
Explain the product and outline a mechanism : The reaction of aniline with benzaldehyde affords a diphenyl imine. Sketch the reaction showing the product and outline a mechanism
Explain the salt nh4cl acts as a weak acid : NH3 is a weak base (Kb=1.8 x 10^-5) and so the salt NH4Cl acts as a weak acid. What is the PH of a solution that is 0.039 M in NH4Cl?
What is the impact : If site D's score for Energy cost increases from 3 to 5, do results change? c) If site A's Weather score is adjusted to a 4, what is the impact? What should Tracy do at this point?
Compute the mols of oxygen required per mol of fuel : If gasoline's composition is estimated to be 50% octane, 25% pentane and 25% ethly benzene on a mol basis, calculate the mols of oxygen required per mol of fuel for complete combustion.
Create a motivation plan and list the main motivational : create a motivation plan and list the main motivational theories you are applying in this plan. You should come up with a minimum of 3 ideas on how to improve motivation.
Find an article based on social media marketing : Find an article based on Social Media Marketing and write a 2 page summary which includes your personal analysis of the article.

Reviews

Write a Review

Chemistry Questions & Answers

  State the metal is quickly transferred

A 20.94 g sample of an unknown metal is heated to 99.4 C in a hot water bath. The metal is quickly transferred to 100ml of water at 22.0 C in a coffee cup calorimeter.

  What is the temperature of the gas

A 0.250 mol sample of argon gas has a volume of 9.00 L at a pressure of 875 mm Hg. What is the temperature (in celsius) of the gas?

  Compute the mean free path of n2 molecules

Ultra-high-vacuum experiments are routinely performed at a total pressure of 1.0 x 10-10 torr. Calculate the mean free path of N2 molecules and the binary number of collisions, Z11, of N2 molecules (per liter per second) at 350 K under these condi..

  Compute the concentrations of each species at equilibrium

25 mL of 0.100 M AgNO3 are mixed with 35 mL of 0.0500 M K2CrO4. (a) Calculate the concentrations of each species at equilibrium.

  What mass of melamine will be obtained

What mass of melamine will be obtained from 168 kg of urea if the yield of the overall reaction is 79.0%

  What is the diluted concentration

portion of that solution is diluted by adding 165 mL of water. What is the final concentration? Assume the volumes are additive.

  Determine the trend in sizes of the ions

Determine the trend in sizes of the ions O 2- ,N 3- , F - and also explain why does the trend exist? Also describe which of the molecules contains polar covalent bonds but is NOT itself a polar molecule?

  State gas behavior

Assume ideal gas behavior and that the heat capacity is not temperature dependent

  Explain dalton''s atomic theory

the following findings, express to the nearest atomic mass unit, in agreement with Dalton's atomic theory? expalin your answer.

  Compute the radiation dosage

Calculate the radiation dosage (in grays) for an 57-kg person that is exposed for 3.0 seconds to a 3.0 Ci source of beta radiation.

  Compute the ph of a solution of sulfuric acid

Sulfuric acid is a strong monoprotic acid. The bisulfate anion is a weak acid with a pKa of 1.92. Calculate the pH of a 0.1000 M solution of sulfuric acid.

  Explain compound accepts electrons from nadh

Which compound accepts electrons from NADH, producing a compound that can pass through the inner membrane?

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