Compute the average mass of a sphere in the sample

Assignment Help Chemistry
Reference no: EM13254542

Now consider a sample that consists of four spheres, each with a different mass: blue mass is 4.00 g, red mass is 3.75 g, green mass is 3.00 g, and yellow mass is 1.25 g.

• a. Calculate the average mass of a sphere in this sample.

• b. How does the average mass for a sphere in this sample compare with the average mass of the sample that consisted just of the blue spheres? How can such different samples have their averages turn out the way they did?

Reference no: EM13254542

Questions Cloud

Calculate the size of the average force which acts on dummy : A set of crash tests consists of running a test car moving at a speed of 11.8 m/s (26.4 mi/hr) into a solid wall. Calculate the size of the average force which acts on the dummy during that time
How mary shelley''s frankenstein address human prejudice : Develop a thesis that answers a question like this one: "How and how well does Mary Shelley incorporate responses to feminist issues into the novel, Frankenstein?"
Mortgage check and repair check were declined for payment : what would be his cause of action against the bank?  You must do a complete IRAC analysis and decide whether he would win or lose.  One important fact is that both the mortgage check and the repair check were declined for payment, and that was commun..
Find what will be the probability that x variable : Suppose that the amount of a weekly bill of all households is distributed with a mean of $140 and standard deviation of $35. Let X var be the average amount of bill of a random sample of 49 households selected.
Compute the average mass of a sphere in the sample : Calculate the average mass of a sphere in this sample. How does the average mass for a sphere in this sample compare with the average mass of the sample that consisted just of the blue spheres? How can such different samples have their averages tu..
How is each criterion created in qbe : What is the difference between an AND criterion and an OR criterion? How is each criterion created in QBE?
Why the impact of failure is greater in database processing : why the impact of failure is greater in database processing, compared with the nondatabase approach.
Find the heat energy generated by the amplifier : The power amplifier in a home theater amplifier has an output power of 200 watts. Assuming a Class B amplifier with the maximum theoretical efficiency is used, find the DC power delivered to the amplifier.
Explain what is the strongest base that may exist in water : What is the strongest base that may exist in water? What happens to stronger bases? (Use methoxide, CH3O1-, as an example.)

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the concentrations of all species in na2so3 soln

Calculate the concentrations of all species in a 1.73 M Na2SO3 (sodium sulfite) solution. The ionization constants for sulfurous acid are Ka1 = 1.4× 10-2 and Ka2 = 6.3× 10-8.

  Explain the beakers contain the same compound

rom your initial observations, you suspect that the two beakers contain the same compound. Describe, in general terms, some experiments in a laboratory that you could do to help prove or disprove that the beakers contain the same compound.

  What is differences between partial and full validation

what is the differences between partial and full method validation? under what circumstances are they being carried out?

  What are the phosphorus percentages of the monohydrate

MgNH4PO4*6H20 loses H20 stepwise as it is heated. Between 40 and 60 degrees C the monohydrate is formed, and above 100 degrees C the anhydrous material is formed. What are the phosphorus percentages of the monohydrate and of the anhydrous material..

  Components of a water-insoluble mixture of barium sulfate

Separat the components of a water-insoluble mixture of barium sulfate (BaSO4) and nickel (ii) carbonate (NiCO3). Chemicals provied to aid in the separation and recovery of the 2 component mixturee are HCl(aq) and K2CO3(aq)

  Calculate the concentration of sodium ion in a solution

Calculate the concentration of sodium ion in a solution made by diluting 350.0 mL of 3.00 M sodium carbonate to a total volume of 2.00 L.

  Explain the clausium-clapeyron equation is accurate

By plotting these data in a suitable fashion, determine whether the Clausium-Clapeyron equation is accurate. If so, use your plot to determine ΔHvap for C6F6.

  Explain the solubility of agbro3 in aqueous solution depends

The solubility of AgBrO3 in aqueous solution depends on the presence of other substances in solution. Relative to its solubility in H2O the solubility of AgBrO3 is ______ in 0.10 NaBrO3(aq) and ____ in 0.10 M AgNO3(aq).

  Explain mechanism for the reaction of salicylic acid

Write a detailed mechanism for the reaction of salicylic acid with acetic anhydride, showing clearly the function of the catalyst, sulfuric acid.

  Write out the structural formula for tripeptide

Tripeptide Protein: Acidic, Basic, or Neutral? Alanine has an R-group structure of CH3, cysteine has an R-group structure of HS-CH2, and aspartic acid has an R-group structure of HOOC-CH2

  What is the ksp of barium carbonate

The solubility of barium carbonate,BaCO3, is .0100 g/L . Its molar mass is 197.6 . What is the Ksp of barium carbonate?

  Explain the molarity of the calcium present

Calcein indicator is added to the solution. The sample then requires 10.00 mL of 0.0120 M EDTA for titration. Calculate for this sample (a) the molarity of the calcium present, (b), the molarity of the magnesium present, and (c) the total hardness..

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