Calculate the value of deta s

Assignment Help Chemistry
Reference no: EM13176406

Calculate the value of deta S when 1.20 mol CH3OH (l) of is vaporized at 64.7 C. The normal boiling point of methanol is 64.7 C, and its molar enthalpy of vaporization is delta H = 71.8 KJ/mol.

Reference no: EM13176406

Questions Cloud

Compute the ph after the volumes of base : A 35.0 mL sample of 0.150 M acetic acid (CH3COOH) is titrated with 0.150 M NaOH solution. Calculate the pH after the following volumes of base have been added.
Explain nature of agency problem that exists in megamart : What kind of duty agent own to principle, What problem of agency in the case and explain the nature of the agency problem that exists in MegaMart,
What fraction of the tax hike is passed to consumers : Drink Tax: The weekly supply Qs(p), and demand, Qd(p), of beer in a city are given by: Qs(p) = p; Qd(p)=6.2 - .55*p where p is the price of a beer in dollars and quantities are in hundreds of thousands of beers. To find the equilbrium quantity and..
State increases possible microstates : Given there is an increase in volume, which increases possible microstates, how can there be no increase in entropy?
Calculate the value of deta s : Calculate the value of deta S when 1.20 mol CH3OH (l) of is vaporized at 64.7 C. The normal boiling point of methanol is 64.7 C, and its molar enthalpy of vaporization is delta H = 71.8 KJ/mol.
What is the value of h for the balanced reaction : At 25 degrees C and constant pressure, carbon monoxide gas combines with oxygen gas to give carbon dioxide gas with the evolution of 10.1 kJ per gram of carbon monoxide consumed. What is the value of ^H for the balanced reaction?
Explain semiannual demand for the highlander : You are a division manager at Toyota. If your marketing department estimates that the semiannual demand for the Highlander is Q = 150,000 - 1.5P, what price should you charge in order to maximize revenues from sales of the Highlander?
State what is the molar mass of the protein hemoglobin : the osmotic pressure at 20.0 degrees C is 3.62x 10^-3 atm. What is the molar mass of the protein hemoglobin?
Calculate the molality of methanol in a solution : Calculate the molality of methanol in a solution prepared by dissolving 75.0 mL methanol, CH3OH (density = 0.791 g/mL), in 150 g ethanol.

Reviews

Write a Review

Chemistry Questions & Answers

  What mass of al2o3 in grams can be made

What mass of Al2O3 in grams can be made by reaacting 4.6 g AL with excess oxygen?

  State water to prouce a solution that boils

What mass of MgCl2 in grams must be added to 1.00 kg of water to prouce a solution that boils at 103.0 degrees celsius

  Calculate the moles of ar present

A 335 mL container holds 0.146 g of Ne and an unknown amount of Ar at 35°C and a total pressure of 628 mmHg. Calculate the moles of Ar present.

  Why it is important to know before creating standard curve

Why is it important to use lambda max (measured from spectroscope)? What I am unclear about is why it is important to know it before creating a standard curve?

  Significant signals have been identified on the spectrum

Several significant signals have been identified on the spectrum. Assign these signals to corresponding functional groups in the molecule of aspirin

  What is the percent yield for the reaction

A 24.0 g sample of nitrogen gas reacts with an excess of hydrogen gas to give an actual yield of 3.85 g NH3. What is the percent yield for this reaction? Reaction: N2(g) + 3 H2(g) ? 2 NH3(g)

  Define solution of aqueous trimethylamine is titrated

Calculate the pH of the solution after 10.0, 20.0, and 30.0 mL of acid have been added; pKb of (CH3)3N=4.19 at 25 degrees C

  What is the specific heat for the metal

It takes 55.0 J to raise the temperature of an 8.80 g piece of unknown metal from 13.0C to 25.0C. What is the specific heat for the metal? Express your answer numerically, in J/g. C

  What is the molarity of the sulfuric acid

A solution is prepared by dissolving 17.75 g Sulfuric acid (H2S04;MW = 98.0g/mol) in 93.2 g of water. If the density of the solution is 1.1094g/mL, what is the molarity of the sulfuric acid?

  Determine the mass of water

Considering the given equation 2 C8H18 + 25 O2 --> 16 CO2 + 18 H2O in which The combustion of octane produces carbon dioxide and water , determine the mass of water.

  Describe briefly why cuso4 is more soluble in water

Explain briefly why CuSO4 is more soluble in water than in organic (nonpolar) solvent.

  What would be the mass of co2

At a temperature of 60 ºC, about 0.8 g CO2 can be dissolved in 100 g water.  what would be the mass of CO2 which can be dissolved in  100 g water at 10 ºC?

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