Explain what is the molecular weight of sulfur

Assignment Help Chemistry
Reference no: EM13243991

When 0.154g of sulfur is finely ground and melted with 4.38g of camphor, the freezing point of the camphor is lowered by 5.47 degrees Celsius. What is the molecular weight of sulfur? What is its molecular formula?

Reference no: EM13243991

Questions Cloud

Describe the present worth method of evaluation : A software package created by Navarro & Associates can be usedfor analyzing and designing three-sided guyed towers and three- andfour-sided self-supporting towers. A single-user licence willcost 546 per year.
What is the amount that must be donated each year : An alumnus of WestVirginia University wishes to start an endowment that will providescholarship money of $40,000 per year beginning in year 5 andcontinuing indefinitely. The donor plans to give money nowand for each of the next 2 years.
Explain higher coordination number with a bidentate nitrate : In a coordination compound, which ion would you expect to have a higher coordination number with a bidentate nitrate group (NO3-), Co3+ or Ir3+? Why?
Find the speed of the athlete : An athlete on a trampoline leaps straight up into the air with an initial speed of 5.1 m/s, find the speed of the athlete when she is halfway up to her maximum height
Explain what is the molecular weight of sulfur : When 0.154g of sulfur is finely ground and melted with 4.38g of camphor, the freezing point of the camphor is lowered by 5.47 degrees Celsius. What is the molecular weight of sulfur and What is its molecular formula
Assuming that the units of output per day remain : The firm currently uses 50,000 workers to produce 200,000 units of output per day. The daily wage per worker is $80, and the price of the firm's output is $25. The cost of other variable inputs is $400,000 per day
Find mean-variance and coefficient of variation : Construct a 95% con dence interval for the true mean. Based on the con dence interval, is the true mean likely to be 15g and find the minimum weight of the heaviest 5% of cans of soup produced.
Would banning negext increase or decrease welfare : a. Find the equilibrium price and quantity. Compute consumer surplus, producer surplus, and totalsurplus in the market equilibrium. b. For each unit of Negext produced,4 units of pollution are emitted, and each unit of pollutionimposes a cost on s..
Calculate the average radius of neptune : The average density of the planet Neptune is 1644 kg/m3. The acceleration of gravity on its surface is 11.32 m/s2. Calculate the average radius of Neptune

Reviews

Write a Review

Chemistry Questions & Answers

  How many kilojoules of heat are needed to cool

an ice cube contains 925 grams of water. If the initial temperature is at 15 degrees celcius, how many kilojoules of heat are needed to cool and freeze the water at 0 degrees celcius.

  Grond state to its first electronically excited state

A magnesium goes from its grond state to its first electronically excited state. I assume the ground state is a singlet.

  Compute the concentration of reactant

Calculate the concentration of each reactant in trials 1 through 5 after the flasks contents have been combined but before the reaction takes place.

  Explain manganese sulfate of solute

Volume in liters of 0.625 M manganese(II) sulfate that contains 92.4 g of solute. (Do not enter the units of your answer). Calculate to 2 decimal places and do not include units.

  Explain what is the energy implied by the mass defect

What is the energy implied by the mass defect? If this energy is carried away in a single photon, what is its wavelength? To what part of the electromagnetic spectrum does this correspond

  Describe the mass of acetic acid in the vinegar

the atmosphere and since CO2 dissolved in water causes it to be slightly acidic, will the use of deionized water that has not been previously boiled cause the mass

  How much work has been done

A piston has an external pressure of 5.00 atm. How much work has been done if the cylinder goes from a volume of 0.130 liters to 0.540 liters.

  Define what is the concentration of the sodium ion

What is the concentration of the sodium ion (in M) in a solution of 0.607 M sodium sulfate

  Define how a competitive inhibitor inhibits an enzyme

Explain how a competitive inhibitor inhibits an enzyme and how the effect is different from that of an irreversible inhibitor.

  State the step-wise acid-base reaction of the amino acid

Write the step-wise acid-base reaction of the amino acid proline starting from its fully deprotonated form. Write the correct equilibrium constant expression for each reaction and indicate its numerical value

  Define how the measured atmospheric pressure is corrected

When determining the pressure of dry hydrogen gas, explain how the measured atmospheric pressure is corrected for the presence

  What fraction of the time will the current be turned on

An oil bath maintained at 50.5oC loses heat to its surroundings at the rate of 4.68 kJ/min. Its temperature is maintained by an electrically heated coil with a resistance of 60 operated from a 110 V line.

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