How many gm of dry nh4cl need to be combined

Assignment Help Chemistry
Reference no: EM1394624

How many gm of dry NH4Cl need to be combined to 2.30L of a 0.300M solution of NH3, to prepare a buffer solution of pH 8.85?

Reference no: EM1394624

Questions Cloud

How bleaching event affect evolution of fish population : The habitat of one species of tropical fish is red coral reefs. The large majority of the fish in this population are red. A few individual fish carry a mutation that prevents the production of the red pigment.
Compute the molarity of a solution : Compute the molarity of a solution prepared by dissolving 15.2 grams of CaCl2 in H2O with a solution volume equal to 5.00 x 10² millimeters.
Local unemployment rate : Your mayor just announced that the local unemployment rate dropped last month from the prior month. It went from 10.5% to 10.4%. Is this a significant drop? Explain.
Explain latest fiber optics leading wireless manufacturers : Your job is to appoint the sales manager to sell your latest fiber optics to leading wireless manufacturers of five main companies.
How many gm of dry nh4cl need to be combined : How many gm of dry NH4Cl need to be combined to 2.30L of a 0.300M solution of NH3, to prepare a buffer solution of pH 8.85.
Sample variances-pooled variances : One sample has SS = 48 and a second sample has SS = 32. When both samples have n =5, what is each sample variance and computed pooled variance?
Create a graph of the us gdp : Utilizing the link and the instructions to follow, create a graph of the US GDP relative to Debt from the period 1981 to 2010.
Study of cardiovascular risk factors : A recent study of cardiovascular risk factors reports that 30% of adults meet the criteria of hypertension. if 15 adults are assessed, what is the probabiliy that?
Find parents genotype for the gene responsible for yuck : A made-up disease called YUCK only develops in individuals who are homozygous recessive for that gene. An individual with the YUCK disease has parents that do not have this disease

Reviews

Write a Review

 

Chemistry Questions & Answers

  Determine total pressure of the mixture

Determine the partial pressure and the total pressure using Dalton's law of partial pressures - Determine the total pressure of the mixture.

  Calculate the concentration of carbon dioxide

Carbonate buffers are significant in regulating PH of blood at 7.40. Calculate the concentration of Carbon dioxide in a 0.200M NaHCO3 at PH=7.40.

  Evaluate the volume of a gas using avogadro''s law

Application of Avogadro's law - To evaluate the volume of a gas using Avogadro's Law.

  Find the lowest temperature of vaporization

Find the lowest temperature of vaporization and the highest temperature when there is liquid left over and Determine the range of temperatures which could be used for this process.

  Processes of melting and freezing

Multiple choice questions in organic chemistry - Which of the following statements are true about the processes of melting and freezing?

  Calculate the rate at each time interval

Calculate the rate at each time interval & average rate for the reaction and determine the rate of each time interval, and then calculate the average rate for the reaction in terms of [H 2 O].

  Correlation of structure with melting point

Correlation of structure with the melting point - What structural aspect of these 18-carbon fatty acids can be correlated with the melting point?

  Find the total mass of benzene at the site

Using the information below, calculate the mass of benzene in each phase and find the total mass of benzene at the site.

  Find the mass of the substance

Find the mass of the substance and the volume of a gas in a reaction - determine the mass of solid ammonium nitrate that must be used to obtain 0.145 L of dinitrogen oxide gas at STP.

  Find change in the fraction of visibility for a person

Find the change in the fraction of visibility for a person from planet Krypton with x-ray vision in addition to visible spectrum.

  Predict the rate law based on the mechanism

Chemical Kinetics - Predict the rate law of a reaction based on the mechanism of the reaction - What is the overall reaction and Predict the rate law based on the mechanism.

  Questions based on radioactive decay

Multiple choice questions in Radioactive Decay - electron emitted from the nucleus during some kinds of radioactive decay is known

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