Describe a liter of solution buffered at ph

Assignment Help Chemistry
Reference no: EM13225917

Calculate [Cr^3+] in eequilibrium with Cr(OH)4- when 0.010 mol of Cr(NO3)3 is dissolved in a liter of solution buffered at pH 10.0

Reference no: EM13225917

Questions Cloud

Explain what is the concentration of h+ ions in a solution : what is the concentration of H+ ions in a solution of hydrocholoric acis that was prepared by diluting 15.0 mL of concentrated (11.6 M) HCL to a filal volume of 500 mL?
Briefly explain one of the seven concepts : Briefly explain one of the seven concepts for total quality management (TQM). Describe one TQM tool and explain how it improves processes and products.
What is the probability the queen is a carrier : If she is a carrier, then each prince has a 50-50 chance of having hemophilia, independently of the other princes. If the queen is not a carrier, the prince will not have the disease. Suppose the queen has had three princes, each without the disea..
Is the customer always right : What type of leader inspires your best work? Have you have the opportunity to work for such a leader?
Describe a liter of solution buffered at ph : Calculate [Cr^3+] in eequilibrium with Cr(OH)4- when 0.010 mol of Cr(NO3)3 is dissolved in a liter of solution buffered at pH 10.0
Compute the line current-power and power factor for the toad : The load on a 460-V, 60-Hz, Y-connected, balance three-phase source consists of three equal Y-connected impedances of 100+j100 ohms, and three equal Delta-connected impedances of 300-j300 ohms. Compute the line current, power, and power factor for..
Explain amino acids to form zwitterions : What is the proper name of the intramolecular reactions that occur in amino acids to form Zwitterions?
How a rare disease affects individuals in the population : Now assume that the doctor knows that 1 in 100 individuals with symptom G will have the rare disease, and he only orders the test when individuals have symptom G. Given that one of the doctor's patients tests positive.
Explain hydrogen and oxygen with a ms molecular mass : Deduce the structure of the molecule that is composed of carbon, hydrogen and oxygen with a MS molecular mass peak value of 100 and molecular peak values of m/z = 29, 43, 57, 71, 100

Reviews

Write a Review

Chemistry Questions & Answers

  State the final temperature of substances at equilibrium

Two substances, A and B, initially at different temperatures, come into contact and reach thermal equilibrium. The mass of substance A is 6.05g and its initial temperature is 20.9?C

  What is the partial pressure of oxygen

a sample of gas is collected over water at a temperature of 35.0C when the barometer pressure reading is 742.) torr. What is the partial pressure of oxygen?

  Calculate q, w, delta e, and delta h for the process

calculate q, w, delta E, and delta H for the process in which 88.0g of nitrous oxide gas (N2O) is cooled from 165 degrees celsius to 55 degrees celsius at a constant pressure of 5.00 atm.

  How many grams of sodium oxide are produced

256 grams of sodium chloride reacts with an excess of calcium oxide. How many grams of sodium oxide are produced?

  Explain mass is not technically the same thing as weight

Mass is not technically the same thing as weight, but the abbreviation (w/v) is also common. How many grams of sucrose are needed to make 865 mL of a 36.0% (w/v) sucrose solution?

  Calculate the heat associated with reaction

Ammonia reacts with oxygen according tot he following equation: 4NH3+5O2=4NO+6H2O deltaHrxn = -906kJ Calculate the heat (in kJ) associated with the complete reaction of 155g of NH3.

  How much heat is needed

The latent heat of fusion for sodium is 2.6kJ/mol. How much heat is needed to melt 46g of sodium at its melting point of 98 degree Celcius?

  Explain hydration of alkynes

Hydration of alkynes (via oxymercuration) gives good yields of single compounds only with symmetrical or terminal alkynes. Draw the major organic product(s) formed

  What mass of the substance must evaporate

What mass of this substance must evaporate in order to freeze 160 g of water initially at 19 C? (The heat of fusion of water is 334 {J/g}; the specific heat of water is 4.18 {J/g c. K}.)

  What is the corresponding pressure difference between points

The temperature is 60 °F throughout . hey guys i already signed up for the web site you are going to send me but i couldn't find the answer

  Explain the difference between an amino acid and a protein

What is the difference between an amino acid and a protein? How does this difference in structure affect biological function?

  Calculate the ph of given solution

Calculate the pH of this solution? if we want to lower the pH by one unit of this solution then How many mL of 0.1 M H 3 PO 4 should be added to this solution?

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