Calculate the molar mass of the biomolecule

Assignment Help Civil Engineering
Reference no: EM1384605

A 2.50-g sample of a large biomolecule was dissolved in 13.0 g of carbon tetrachloride. The boiling point of this solution was determined to be 77.85°C. Calculate the molar mass of the biomolecule. For carbon tetrachloride, the boiling point constant is 5.03°C · kg/mol, and the boiling point of pure carbon tetrachloride is 76.50°C.

Reference no: EM1384605

Questions Cloud

Calculate the moment of inertia of the disk : A 4.0 kg block is released from rest at the top of a 30 degree frictionless incline. The block makes a head on elastic collision with another 3.0 kg block initially at rest on a horizontal surface at the bottom of the incline.
How much safety inventory does the store carry : How much safety inventory does the store carry? what service level does Sam's club achive as a result of this policy?
Calculate the percentage growth in net sales : Calculate the percentage growth in net sales from 2009 to 2010. Compare this with the percentage change in total assets for the same period.
Find the volume of the stock solution : Suppose  You want to add PMA to 15mL of HL-60 cells so that you have a concentration of 5nM. Your stock solution is 1uM. What is the volume of the stock solution you require?
Calculate the molar mass of the biomolecule : A 2.50-g sample of a large biomolecule was dissolved in 13.0 g of carbon tetrachloride. The boiling point of this solution was determined to be 77.85°C. Calculate the molar mass of the biomolecule.
. explain how would you make material procurement decisions : The purchase orders are executed by the Purchasing Office, not by your subordinates. Explain how would you make material procurement decisions.
Decide how many to produce for an upcoming event : Sally's Silk Screening produces specialty T-shirts that are primarily sold at special events. She is trying to decide how many to produce for an upcoming event
Explain arithmetic-equality and quanti reasoning : Arithmetic, equality, and quanti reasoning. As it does simplication, automatic rewriting, and records sequent formulas in decision procedure database.
How to find the density of the oil : To water the yard you use a hose with a radius of 3.50 cm. Water flows from the hose with a speed of 1.10 m/s. If you in part block the end of the hose so the effective radius is now 0.55-cm, with what speed does water spray from the hose.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Calculating the relative compaction of a dam project

A dam project specifies 97% compaction. Lab tests on the soil being used indicate that it has a maximum dry density of 1900 kg/m 3 at an optimum water content of 13.2%.

  Compute the water content

A small chunk of the original sample had a wet weight of 140.9 grams and weighed 85.2 grams after drying. Compute the water content, using the correct number of significant figures.

  Cleaning paintbrush with solvent

The brush is immersed in the first volume and agitated until equilibrium is established, removed and the exercise is repeated with the second volume. Assume that the solvent remaining in the brush after it is removed from the first batch is insign..

  Load that a boat can carry without sinking in a lake

The hull of a boat has a volme of 150m and the total mass of the boat when empty is 8560kg. determine how much load this boat can carry without sinking in a lake.

  Calculating sand shear strength

Estimate the effective friction angle for the sand (assume c' = 0). Calculate the sand's shear strength (τf) on a horizontal plane at depths of the 20 ft and 50 ft.

  Horizontal and vertical component from this acting force

What would be the Horizontal and vertical component from this acting force see diagram

  Aggregate in the wheelbarrow weight

You fill a 2-cubic foot wheelbarrow to the top with aggregate. if the specific gravity of the aggregate is 2.548 and 18% of the aggregate is void spaces, how much does the aggregate in the wheelbarrow weight?

  Determining the pressure head at the nozzle inlet

Water flows steadily through a horizontal nozzle. The nozzle inlet diameter is 6 in. At the nozzle outlet, where the pressure is atmospheric, the diameter is 2 in. Determine the pressure head at the nozzle inlet to produce a water jet velocity of ..

  Municipal utility-considering two large-scale conduits

A big municipal utility district is considering two large-scale conduits. The first includes construction of a steel pipeline at a cost of $200 million.

  Highest point of the piping system

a) The maximum flow rate that can be achieved without cavitation occurring in the piping system. b) The maximum elevation of the highest point of the piping system to avoid cavitation.

  Find out velocity head expressed in atmospheres

What is the velocity head expressed in atmospheres for a rapid filter operated at a surface loading rate of 475 m/d when the local porosity is 0.40?

  Coefficient of friction-skidding resistance

Two passenger cars are traveling at 65 MPH on a highway moving in the same direction in the same lane. The cars are separated by 25 feet for every 10 MPH of their speed. The coefficient of friction (skidding resistance) between the tires and the r..

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