Calculate the number of ml of each stock solution

Assignment Help Chemistry
Reference no: EM13717747

Problem- Make 200 mL of an aqueous solution with 150 mM KCL and 100 microM CaCl2. Premade stock solutions: 1.000 M KCl and 0.250 M CaCl2. Calculate the number of mL of each stock solution needed to make the solution

How do I yet start setting this up? Thank you

Reference no: EM13717747

Questions Cloud

Write a balanced nuclear reaction for the decay of neptunium : Np-237 (atomic mass= 237.0 amu) has a half life of 2.20x10^6 years. The isotope decays by alpha emission. a) Write a balanced nuclear reaction for the decay of neptunium-237.
Propane is contained in a piston-cylinder assembly : A quantity of propane is contained in a piston-cylinder assembly. this working fluid undergoes a process starting from an initial state of 2.0 mpa and 60oc. at the end of the process the pressure of the propane is 1.0 mpa and the specific entropy is ..
Determine the clausius and antoine constants : Develop the spreadsheet pages to determine the Clausius and Antoine constants for methanol and water in the range of 1 - 5 atm total pressure.
Calculate the volumes of weak acid and its conjugate base : Calculate the volumes of weak acid and its conjugate base needed to make the pH buffer solution below. 500mL of pH buffer solution, pH=7.50, 0.50 Sodium bicarbonate.
Calculate the number of ml of each stock solution : Make 200 mL of an aqueous solution with 150 mM KCL and 100 microM CaCl2. Premade stock solutions: 1.000 M KCl and 0.250 M CaCl2. Calculate the number of mL of each stock solution needed to make the solution
Compute delta-v for each maneuver and total minimum delta v : A re-supply satellite is launched from NASA/Wallops Island into a circular orbit of radius 6678 km with inclination of i = 38. In order to rendezvous with the ISS, the re-supply satellite needs to both raise it's altitude to 400 km, via a Hohmann tra..
What is the change in energy wavelength and frequency : What is the change in energy, wavelength and frequency of an electron that gets promoted to n=4 and returns to n=2
Energy needed and waste produced by the two methods : You can produce a parking token by two alternative methods. First, cut a 10 mm diameter billet to a length of 10 mm, and then closed-die forge it to the final size and shape (25 mm diameter). Second, you could start with a sheet of material, and stam..
Calculate the change in specific entropy from inlet to exit : The mass flow rate through a steam turbine operating under steady conditions is 100 kg/s. Steam enters the turbine at 12 MPa and 400oC. A mixture of vapour and liquid water exits the turbine at 10 kPa. At the exit state 93% of the mass of the water i..

Reviews

Write a Review

Chemistry Questions & Answers

  Define what is the molecular weight of the compound

A solution of 5.00g of an organic compound in 25.00g carbon tetrachloride boils at 84.8 c at 760torr. What is the molecular weight of the compound. (bpt ccl4 = 76.5 C, Kb = 5.03 C/m)

  What are the symbol and name of the element

A 2+ ion of a particular element has an atomic mass of 203 and 123 neutrons in its nucleus, a) what is the nuclear charge in this element. Why? b) what are the symbol and name of this element? How do you know?

  How many pounds of co2 are produced from the complete

how many pounds of co2 are produced from the complete combustion of 1.00 gal of gasoline? assume that gasoline has the

  Compute the specific heat of the metal

The final temperature of the system was found to be 28.4 C. Calculate the specific heat of the metal. The heat capacity of the calorimeter is 14.4J/C.

  State balanced chemical equations for all reactions

Write balanced chemical equations for all reactions in the sequence. Water and NO2 (g) are produced in the first step

  Explain the nitro group needs to be taken off

The nitro group needs to be taken off as well. I can't seem to find any reference materials on what reagrents can be used. Can you please advise?

  Computing kc

Calculating Kc, Given the amount of reactant in grams in a container at a temperature and amount produced in moles, calculate Kc:

  State the length and width of the settling tanks

The length and width of the settling tanks (two rectangular units are desired with a length to width ratio of 3:1). Assume the average depth of the tank is 4m.

  Utilized a high molecular weight dowex resin

utilized a high molecular weight Dowex resin as an acid-catalyst for the esterification reaction which made isolating the product ester from the catalyst appreciably easy. Explain how would the product isolation be different if you had performed ..

  Identify that marker as well as what is the source

One of the genetic markers discussed was supposed to metabolize L-tyrosine. Identify that marker as well as what is the source of the L-tyrosine.

  Explain what percentage of the vitamin c was destroyed

Suppose that you titrate a 3 g sample of orange juice and it turns out to contain only 95.5mg of vitamin C. Further, it took 32.45mL of DCP solution to reach the end point of the titration.

  State a synthesis for the preparation of the compound

The following compound has similar properties to aspirin. Write a synthesis for the preparation of the compound basing on salicylic acid.

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