Weight percent solution of sodiumchloride

Assignment Help Biology
Reference no: EM13533276

The osmotic pressure of a 0.9 weight percent solution of sodiumchloride (NaCl) is equal to the osmotic pressure of a 5 weightpercent solution of non-dissociating molecule X. What is themolecular weight of molecule X? The molecular weight of NaCl is58.5 g/mole (assuming 100% dissociation of NaCl in solution). Thewater density is 1 g/ml.

Reference no: EM13533276

Questions Cloud

What is the speed of her hands : A skater holds her arms outstretched as she spins at 150 rpm. What is the speed of her hands if they are 145 cm apart
Explain what is the molar concentration of protein : Then transfer 1 mL of tube # 1 to tube # 2 and mix well. 1 mL of the contents of tube # 2 is then transferred to tube # 3, and the procedure is repeated for the remaining tubes. What is the molar concentration of protein in tube # 5? Show your ans..
Find the work done by the resistive force : A bicyclist rides 3.01 km due east, while the resistive force from the air has a magnitude of 7.71 N and points due west. Find the work done by the resistive force during the round trip
Similar to cancerous tumors in humans : Briefly describe one significant way in which rootnodules, filled with nitrogen-fixing bacteria, are similar to cancerous tumors in humans
Weight percent solution of sodiumchloride : The osmotic pressure of a 0.9 weight percent solution of sodiumchloride (NaCl) is equal to the osmotic pressure of a 5 weightpercent solution of non-dissociating molecule X. What is themolecular weight of molecule X? The molecular weight of NaCl is58..
Estimate how fast is student going at the bottom of slide : A student, starting from rest, slides down a water slide. On the way down, a kinetic frictional force (a nonconservative force) acts on her. how fast is the student going at the bottom of the slide
Explain shutting down scanning electron microscope : Why when Shutting Down Scanning Electron Microscope do you Turn the magnification to its maximum
A membrane separates two compartments : A membrane separates two compartments. One compartment contains analbulmin(40 g/L at MW=69,000 g/mole) solution and the othercontains a globulin (70 g/L at MW = 150,000 g/mole).
Compute the number of moles of hcl : Calculate the number of moles of NaOH required for the titration. Calculate the number of moles of HCl in hte HCl sample titrated.

Reviews

Write a Review

Biology Questions & Answers

  Which plant would lose the most water by transpiration

Which plant would lose the most water by transpiration? A. Plant at standard room conditions, B. Plant being misted, C. Plant with wind blown from fan. Please explain why you chose the answer.

  Explain why cutting an arterial vessel will cause

Explain why cutting an arterial vessel will cause a greater loss of blood over the same amount of time than cutting a venous vessel.

  Explain the role of pyruvate and adp

Why is oxygen not consumed in the presence of ADP alone, but the opposite results with the addition of pyruvate? In your answer, explain the role of pyruvate and ADP during oxidative phosphorylation.

  Find which snps are linked to the gene

Suppose an analyzer created a purebred strain of these smart mice and started breeding them with other mice to map the gene responsible for the phenotype.

  A karyotype reveals that an individual is xyy

A karyotype reveals that an individual is XYY

  What molecule is needed for aerobic respiration

The most efficient method of generating ATP for most organisms is aerobic respiration.What molecule is needed for aerobic respiration.

  Show the genotypes of the parents

In fruit flies, the recessive v allele results in vermilion (bright red) eyes; the wild type v+ allele results in red eyes. The dominant p+ allele of a second gene is required to produce pigment; the recessive p allele results in white eyes.

  Chargaffs rule state concerning the composition of dna

What does chargaffs rule state concerning the composition of DNA

  The small intestine is the site of digestion

The small intestine is the site of digestion and absorption of nutrients. A single layer of epithelial cells lines the small intestine. In the duodenum (the first section of the small intestine), these epithelial cells secrete large quantities of dig..

  Explain and describe the presence of biodiversity

Explain and describe the presence of biodiversity in the living world as manifest by various differential responses to temperature cues among invertebrates and vertebrates.

  Any thoughts on how her bodys compensatory mechanisms are

mrs. johnson is brought to the emergency room after being involved in an auto accident. she is hemorrhaging and has a

  Principal cell types during embryogenesis

Will heat and light have an effect on growing mold? Which has more chemical energy, 5 molecules of G3P or 3 molecules of RuBP? Explain.  why can some substances pass through a cell membrane and others cannot? What will be the best temperature in orde..

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