Explain calculations for preparing the solutions

Assignment Help Chemistry
Reference no: EM13221566

Show your calculations for preparing the following solutions: 200ml of 20% (w/v) NaOH, 1 liter of 1.0M Tris [molecular weight (wm)= 121.1g/mol], and 100ml of 0.2M EDTA (mw =372.2g/mol)?

Reference no: EM13221566

Questions Cloud

Explain what happens to the deadweight loss : The invers demand curve for a monopolist changes from P=100-2Q to P=120-2Q while the marginal cost of producing remains unchanged at a constant $20. what happens to the deadweight loss
Find the number of firms that will be active in short run : Consider a market served by identical firms with cost funtion C(q)=722+(q^2)/200. The market demand is given by Qd=6500-100P and the short run market supply is given by Qs=1200p. Find the number of firms that will be active in the short run.
List the total cost of ownership elements : List the total cost of ownership (TCO) elements that apply uniquely to either computer hardware or computer software and explain steps that you would take to control these costs. Use a table to present your response.
Calculate labor productivity for the initial situation : Gibson Products produces cast bronze valves for use in offshore oil platforms. Currently, Gibson produces 1600 valves per day. The 20 workers at Gibson work from 7 a.m. until 4 p.m.
Explain calculations for preparing the solutions : Show your calculations for preparing the following solutions: 200ml of 20% (w/v) NaOH, 1 liter of 1.0M Tris [molecular weight (wm)= 121.1g/mol], and 100ml of 0.2M EDTA (mw =372.2g/mol)?
Find that output is also rigid over the business cycle : Cooperation in repeated prisoner's dilemma situations seems to be enhanced by all of the following except limited punishment schemes clarity of conditional rewards grim trigger strategy provocability--i.e., credible threats of punishment tit for t..
Find out what the mothballs were made : Determine what the mothballs were made of. Pure ethyl alcohol has a boiling point of 78.41 degrees C and Kb = 1.22 deg C/m for this solvent.
Calculate labor productivity for the initial situation : Gibson Products produces cast bronze valves for use in offshore oil platforms. Currently, Gibson produces 1600 valves per day. The 20 workers at Gibson work from 7 a.m. until 4 p.m.
Discuss the events or uncertainties that are most likely : Discuss the events or uncertainties that are most likely to cause trouble in the implementation of your recommendations and how you would react to them if they were to occur.

Reviews

Write a Review

Chemistry Questions & Answers

  Find the concentration and ph solution

Find the concentration and pH solution - What is the pH of a solution of 0.65 M acid and 0.51 M of its conjugate base if the pKa = 5.30?

  How many bacteria were on the soap

You dilute 1g of the soap 1:106 and plate it on standard plate count agar. After 24 hours of incubation, there are 168 colonies. How many bacteria were on the soap? How did they get there?

  Determine the order of reaction

at 400 K, the rate of decomposition of a gaseous compound initially at a pressure of 12.6 kPa, was 9.71 Pa/s when 10.0 % had reacted and 7.67 Pa when 20.0 % had reacted.Determine the order of reaction.

  State what is the mass of iron in grams in the sample

what is the mass of iron in grams in the sample? a. 0.000904 g b. 0.0559 g c. 0.904 g d. 1.105 g e. 55.85 g

  Sulfates in the drinking water sample

After 200 seconds has passed, what is the concentration of sulfates in the drinking water sample.

  Calculate the change in internal energy of the system

Calculate the work (in kJ) when 3.00 moles of hydrogen gas are produced from the reaction of sodium in excess water at 298 K:

  Define why the pka of benzoic acid is significantly lower

Explain why the pKa of benzoic acid (pKa = 4.2) is significantly lower than the pKa of propanoic acid (pKa = 4.9). Select the single best answer.

  Compute the volume in ml hci solution

Calculate the volume in mL of a 1.350 M HCI solution required to titrate the following solution.

  What external pressures have moved mainstream medicine

What external pressures have moved mainstream medicine to accept alternative therapies? Have any alternative therapies been proven to work as well as standard treatments? Support your answer with information from the reading materials and/or inter..

  What are two primary advantages of using nuclear power

What are two primary advantages of using nuclear power? Uranium reserves on our planet are 5 million metric tons.

  Explain what volume will the gas occupe at stp

capacity contains fluorine gas at a pressure of 160. lb/in^2 at 26° C. What volume will the gas occupe at STP? (1 atm = 14.7 lm/in^2, F = 19.00 g/mol)

  Explain what is the molar mass of the enzyme

Assuming the density of the solution is 1.00 grams/mL, what is the molar mass of the enzyme?

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