Concentration of a solution

Assignment Help Chemistry
Reference no: EM131720576

Please show calculations for these 2 questions.

How many grams of copper (II) fluoride are needed to make 587.2 ml of a 3.28 M solution?

The molar absorptivity constant of a particular chemical is 1.89 M·cm. What is the concentration of a solution made from this chemical that has an absorbance of 0.536 with a cell path length of 1.19 cm?

Reference no: EM131720576

Questions Cloud

What kind of benefits are provided : Do they provide any developmental opportunities to managers, leaders? What kind of benefits are provided? --do they reimburse employees for education costs?
List the source and describe the myth : List the source and describe the myth. Why do you think that the media and advertisers are pushing these myths?
What is the vapor pressure of water above this solution : You have an aqueous solution of glucose (C6H12O6) that is 5.00% glucose by mass with a density of 1.08 g / mL at 35.0 °C.
How does compassionate to people on welfare : Compassion is a wonderful virtue, and we need to help people who need help, but is it compassionate to keep people on welfare who should be developing.
Concentration of a solution : The molar absorptivity constant of a particular chemical is 1.89 M·cm. What is the concentration of a solution made from this chemical.
Describe the management approach that reflects your style : Describe the management approach that best reflects your style. You must include a proper citation/reference listing for the selected approach.
Henderson-hasselbalch equation : When doing an experiment why is the measured pH not the same as predicted by the Henderson-Hasselbalch equation?
Discuss the possible factors for-abortion across the country : Why are people so shocked that Susan Smith apparently chose to kill her children because they had become an inconvenience?
What is the molarity of a solution : 1. What is the molarity of a solution that contains 23 g of NH3 in 0.250 L of solution?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain an aqueous solution of fotmic acid

An aqueous solution of fotmic acid can be used to promote a ring-closing reaction

  Define the balanced net ionic equation for the reaction

The following molecular equation represents the reaction that occurs when aqueous solutions of silver nitrate and calcium iodide are combined. 2 AgNO3(aq) + CaI2(aq) 2 AgI(s) + Ca(NO3)2(aq) Write the balanced net ionic equation for the reaction.

  Offer the name of the major alkene

Provide the name of the major alkene product that results when (2S,3S)-2-bromo-3-methylpentane is treated with sodium methoxide

  Calculate how many milligrams of barium sulfate produced

Write the balanced equation and calculate how many milligrams of barium sulfate are produced when 7.00 mg barium chloride and 8.00 mg copper (ii) sulfate are mixed. What is the percent yield if 2.80 mg barium sulfate is produced?

  Compute the heat capacity in units of j/c

The initial temp of the calorimeter is 21.5 degrees celcius. the H2o is initially 98.1 degrees celcius and final temp of both the H2o and calorimeter is 39.2. Calculate the heat capacity in units of J/c. Use 4.184 j/g for specific heat of water

  Explain the new volume if temperature decreases

A sample of a gas occupies a volume of 1063 mL at 83ºC and 0.22 atm. What would be the new volume if temperature decreases to 34ºC and pressure increases to 1.22 atm

  Explain what kind of distortions can occur

When do you expect to see signal distortions in 1H-NMR spectrums? What kind of distortions can occur? How can you minimize the appearance of distortions

  What is the pkb for this base

The pH of 0.750 M sodium hypochlorite, NaClO, is 10.72. What is the pKb for this base?

  Compute the fraction of an argon

The radioisotope argon-41 is used to measure the rate of the flow of gases from smokestacks. It is a γ emitter with a half-life of 109.2 minutes. Calculate the fraction of an argon-41 sample that remains after one day.

  How to compute the value of k at 25 degrees celcius

use the appropriate standard reduction potentials to calculate the value of K at 25 degrees Celcius for:

  Determining the shapes of amino acids

Determining the Lewis structures of small compounds is the first step towards determining the molecular shapes of larger and larger molecules. Determining the shapes of amino acids, proteins (enzymes), etc.

  Explain the nitrogen having a +1 formal charge

Write a resonance form for pyrrole with the nitrogen having a +1 formal charge. Be sure to include all lone pairs.

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