State the surface tension at at 25 degrees celsius increases

Assignment Help Chemistry
Reference no: EM13532768

Although the viscosity varies over a factor of more than two in the series from hexane to nonane, the surface tension at at 25 degrees Celsius increases by only about 20% in the same series. How do you account for this?

Reference no: EM13532768

Questions Cloud

Compute the magnitude and direction of the force on muon : At a certain point on Earth's surface in the southern hemisphere, the magnetic field has a magnitude of 4.9 10-5 T and points upward and toward the north at an angle of 56° above the horizontal. compute the magnitude and direction of the force on t..
Smooth muscle and cardiac muscle : Smooth muscle and cardiac muscle are different in all of the following ways EXCEPT:
Explain the molar mass of compound is measured : The molar mass of compound is measured to be 33.4, 35.2, 34.1, 33.9 g/mol in four trials. What is the avg molar mass & calculate standard deviation and %RSD for determination of the molar mass
Construct a phylogenetic tree of the organisms : Construct a phylogenetic tree of the following organisms: turkey, pine tree, dog, clam, daisy, andfern. Use the following "evolutionary novelties" to defineeach group: backbone, shell, photosynthetic (produces ownfood), flowers, cones, seeds, hete..
State the surface tension at at 25 degrees celsius increases : Although the viscosity varies over a factor of more than two in the series from hexane to nonane, the surface tension at at 25 degrees Celsius increases by only about 20% in the same series. How do you account for this
How fast is the block moving at the bottom of the incline : A 2.95-kg block initially at rest at the top of a 3.69-m incline with a slope of 42.7° begins to slide down the incline. How fast is the block moving at the bottom of the incline
Explain the density of the rain water is close : The concentrationof the alkane C20H42 (FM= 282.55) in a particular sample in rain water is 0.2ppb. Assume that the density of the rain water is close to 1.00 g/ml and find the molar concentration of C20H42.
What are the parts of the hiv virus : What are the parts of the HIV Virus? Can someone please postimages of them and does anyone know if they have three balls on onestick or one ball on a stick? There different pictures of the virusand it confuses me.
Calculate the magnitude of the average force of the bat : A pitcher pitches a baseball of mass 0.20 kg. The baseball arrives at home plate with a speed of 40 m/s and is batted directly back to the pitcher (horizontally) with a return speed of 50 m/s.  find the magnitude of the average force of the bat on ..

Reviews

Write a Review

Chemistry Questions & Answers

  How to calculate the mass percentaageof caco3

The equation for the reaction is CaCO3(s) + 2HCl(aq) arrow CaCl2(aq) +H2O(l) +CO2(g) The excess HCL (aq) is titrated by 6.45 mL of 0.125 M NaOH(aq). Calculate the mass percentaageof CaCO3(s) in the sample.

  Evaluate the molarity of sodium chloride

sodium chloride dissolved in 225 g of water has a density of 1.98g/ml. Calculate the molarity of sodium chloride.

  Explain the equation for the beers law

The equation for the Beers Law- A= -log10 I/Io. Tell what each variable represents.

  What is the mass in grams of the lead

The water level in a graduated cylinder initially at 211 rises to 282 after a piece of lead is submerged. What is the mass in grams of the lead.

  Explain what is the pka for this acid

The pH of a 0.010 mol L-1 solution of a weak monoprotic acid is 2.09 at 25oC. What is the pKa for this acid

  Explain what is the concentration of the solution

In a titration experiment, 50.0 mL of 0.375 M HI solution is required to neutralize 35.0 mL of Ca(OH)2 solution. What is the concentration of the Ca(OH)2 solution?

  Explain the ph of a buffer solution made by mixing

What is the pH of a buffer solution made by mixing 150mL of 0.200 M acetic acid and 150 mL of 0.100 M sodium acetate

  Explain assumption is made about the origin of the argon

A 0.160 g sample of rock was found to have 2.11 × 10-6 mol of potassium-40 (t1/2 = 1.3 × 109 yr) and 2.11 × 10-6 mol of argon-40. How old was the rock? (What assumption is made about the origin of the argon-40?)

  Explain how many mmoles of mercury are in the sample

How many mmoles of mercury are in the sample? B) How many mg's of mercury are in the sample? C)What is the percent mercury (w/w) in the ointment?

  Explain what role do the potassium chloride kcl

What role do the potassium chloride (KCl) and potassium sulfate (K2SO4) play in this experiment

  Compute as the molarity of the cro2- solution

A titration experiment is set up to use .235M bleach (NaOCl) to analyze CrO2^-. If 50mL of the CrO2^-(aq) solution required 28.62mL of bleach to react to completion, what would you calculate as the molarity of the CrO2- solution

  To obtain ksp for pbi2 we must calculate pb2 in each

from the experimental data we obtain i- directly. to obtain ksp for pbi2 we must calculate pb2 in each equilibrium

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