User Account

All Pages

Calculate the mass of propylene glycol

Assignment Help Chemistry
Reference no: EM13707896

Problem- Calculate the mass of propylene glycol (C3H8O2) that must be added to 0.340 kg of water to reduce the vapor pressure by 2.88 torr at 40 °C.

Write solution with complete explanation of required steps

Reference no: EM13707896

Questions Cloud

Draw out a curved arrow electron pushing mechanism : Problem- Draw out a curved arrow electron pushing mechanism for oxone epoxidation when oxone reacted with acetone, trans-anethole, and solid pure NaHCO3. Also, please label the reactant and product. Thank you!
Explain what is the ph of a 3-nitrobenzoic acid : Problem- What is the pH of a 3-Nitrobenzoic acid/3-Nitrobenzoate buffer which was prepared by combining 15.00 g of 3-Nitrobenzoic acid and 1.00 g of NaOH in 1 liter of solution? (Assume gamma = 1) b). What would be the effect on the pH in part a)i..
Calculate the isoelectric ph and the isoionic ph : Problem- For a 0.001 M solution of methionine (assume ionic strength= 0.1 M): Calculate the isoelectric pH and the isoionic pH.
Calculate the weight percent of cl in the solid sample : Problem- A 0.2277 g sample contained only NaCl and KBr. It was dissolved in water and titrated with a 0.04811 M solution of AgNO3. Complete titration of both halides was found to require 51.27mL of the AgNO3 solution. Calculate the weight percent ..
Calculate the mass of propylene glycol : Problem- Calculate the mass of propylene glycol (C3H8O2) that must be added to 0.340 kg of water to reduce the vapor pressure by 2.88 torr at 40 °C.
Explain absorbance values for the standard solutions : Problem- In a hurry to complete the experiment, Joseph failed to calibrate the spectrophotometer. As a result, all absorbance values for the standard solutions that are measured and recorded are too high. How will this affect the following for the..
How many grams of solid barium sulfate form when reacts : Problem- How many grams of solid barium sulfate form when 35.0 mL of a 0.160 M barium chloride solution reacts with 58.0 mL of a 0.065 M sodium sulfate in a 96.9 % yield?
Determine the equilibrium constant and the equilibrium mole : Determine the equilibrium constant and the equilibrium mole fraction of NO at the temperature from part c. K at 298K is 4.03*10^-31
Draw the lewis structure for methyl azide : Problem- Draw the Lewis structure (including resonance structures) for methyl azide (CH3N3). For each resonance structure, assign formal charges to all atoms that have formal charge.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the binding energy per nucleon of 56fe

Stellar nuclear fusion begins with 1H and ends with 56Fe. Younger stars fuse hydrogen to form 4He, while older, more massive stars fuse helium to form heavier elements.

  Explain the boiling point of cyclohexane at 680mmhg

What is the boiling point of cyclohexane at 680mmhg b.p. correction =(760mmHg-atmospheric pressure) X (0.037 0C) B.p of Cyclohexane at 1 atmosphere is 81.4 oC

  What is the lewis structure and molecular geometry

what is the lewis structure and molecular geometry of pernitrate and carbonate ion?

  Define wastewater flow in a sewer can be estimated by adding

Wastewater flow in a sewer can be estimated by adding a known amount of tracer such as salt solution and measuring the salt concentration upstream and downstream of the point of addition.

  The initial concentrations of four species in an equilibrium

The initial concentrations of four species in an equilibrium are [Cl2] = 1.40 M, [HCl] = 0.100 M, [O2] = 0.300 M and [H2O] = 0.500 M. Is the reaction at equilbrium? If not in what direction must the reaaction shift for the equilibrium to be reache..

  Compute acidity of sample and express

Calculate acidity of sample and express in % (w/v) CH3COOH. show complete solutions and please don't cite websites or like

  Calculate the standard cell potential e zero

Problem- Under standard conditions, the Gibbs free energy of the reactants G, std(reactants) in a redox reaction in aqueous solution is 360.02 kJ and the Gibbs free energy of the products G, std(products) is 124.52 kJ. The number of moles, n, of e..

  Compute the mass in grams of o

The mass of O (oxygen) in this sample can be obtained by the difference of the sample masses and the total calculated masses of H and C

  Define xylose has the same structure as glucose

Xylose has the same structure as glucose apart from that it has a hydrogen atom at C-6 in place of a hydroxymethyl group. The rate of ATP hydrolysis by hexokinase is noticeably enhanced by the addition of xylose as opposed to glucose.

  State formulas for all the products that could reasonably

State formulas for all the products that could reasonably be formed from each of the subsequent compounds under the indicated reaction conditions: 1-bromo-3,3-dimethylbutane Potassium tert-butoxide, tert butyl alcohol, 100 degrees C)

  Contrast the main products of dehydrohalogenation

Compare and contrast the major products of dehydrohalogenation of 2-chloro-4-methylpentane with (a) sodium ethoxide in ethanol and (b) potassium tert-butoxide in 2-methyl-2-propanol (tert-butyl alcohol).

  Explain how many asymmetric c-atoms are present

If the hydroxyl group has been inverted during the conversion of (1S)-borneol to the product why do we get (1S)-isoborneol in its place of (1R)-isoborneol. Explain how many asymmetric C-atoms are present and which one is 1S

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd