Define how many grams of ethylene glycol

Assignment Help Chemistry
Reference no: EM13226113

how many grams of ethylene glycol must be added to 700g of water to yield a solution that will freeze at -8.5 degrees Celsius?

Reference no: EM13226113

Questions Cloud

Flood model predictions to actual flood damage. : Develop a hypothesis that will help to explore a relationship of the correlation of the flood model predictions to actual flood damage. Explain in detail the correlation between the models and flood damage that your hypothesis above is attempting to ..
Explain polar aprotic lower the potential energy : The rate of SN2 of tert-butyl bromide is faster in polar aprotic solvents than in polar protic solvents. Why? a. polar aprotic lower the potential energy of the product.
What isthe minimum sampling frequency to avoid aliasing : a.) What isthe minimum sampling frequency to avoid aliasing b.)If the sampling frequency of fs=2500 samples/sec is used how many samples must be taken to give a frequency resolution of 10Hz
Describe the stages of group development these teams : Describe the stages of group development these teams should expect to experience. At each stage, make recommendations that will help move the team into the next stage.
Define how many grams of ethylene glycol : how many grams of ethylene glycol must be added to 700g of water to yield a solution that will freeze at -8.5 degrees Celsius?
Assess cross-cultural communication : Assess cross-cultural communication as an essential element of professionalism in policing. Choose one scenario or case study that demonstrates the effect race, gender, culture, or sexual orientation has on interactions with police officers
Explain ethanol the intoxicant in alcoholic beverages : Ethanol (CH3CH2OH), the intoxicant in alcoholic beverages, is also used to make other organic compounds. In concentrated sulfuric acid, ethanol forms diethyl ether and water
Creating a budget : Various budget approaches play an important role in resource allocation in human service organizations. You are the executive director for a local government workforce agency that focuses on providing career- and work-related skills. The Department o..
Develop a policy handling communication of sensitive issues : Some companies are taking a more proactive approach. When Tesla Motors laid off employees, its CEO, Elon Musk, posted a blog entry on the topic just before announcing the layoffs to employees. "We had to say something to prevent articles being wri..

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the molar mass of the solute

non-electrolyte, X was dissolved in 100 g of Benzene, the vapor pressure of the solvent decreased from 100 torr to 93.8 torr at 299 K. Calculate the molar mass of the solute, X.

  What volume will it occupy at a liquid nitrogen tempature

A sample of helium gas, He, at 22 degrees C and 101.3 kPa occupies a volume of 2.54L. At a constant pressure, what volume will it occupy at a liquid nitrogen tempature of -197 degrees C?

  Calculate the partial pressure of sulfur dioxide

Calculate the partial pressure of SO2. Calculate the partial pressure of Cl2. Calculate the equilibrium constant at this temperature.

  Explain compounds a and b react to give a single product

Compounds A and B react to give a single product, C. Write the rate law for each of the following cases and determine the units of the rate constant by using the units M for concentration and s for time.

  State dicyanoethylene into symmetric sterioisomers

Please Solve these with step by step instructions with phases. It is very hard to understand how to solve them without a photograph and an explanation of why you chose each step

  Determine specific heat capacity of this sample of carbon

The amount of energy needed to heat 2.00 g of carbon from 50.0°C to 80.0°C is 42.6 J. The specific heat capacity of this sample of carbon is ?

  State using the average bond dissociation enthalpies

Using the average bond dissociation enthalpies(BE) given, estimate the standard molar heat of reaction of the gas-phase reaction of hydrogen peroxide with methanol to yield formaldehyde and water:

  How many grams of the solid can be formed

How many grams of the solid can be formed from 268 g of calcium nitrate and 115 g of phosphoric acid?

  Explain the average soil organic carbon content

the average soil organic carbon content = 0.01%. assume that soil organic carbon is the primary sorbent and that degredation and dispersion are negligible.

  Explain what is the concentraton of kmno4 solution

5H2C2O4(aq) + 2KMnO4(aq) + 3H2SO4(aq) ---> 10CO2(g) + 2MnSO4(aq) + K2SO4(aq) + 8H2O(l). What is the concentraton of KMnO4 solution if 22.35mL reacts with 0.5170g of oxalic acid.

  What is the partial molar volume of the ethanol

At 25 0C the density of a 50 % (by mass) ethanol/water solution is 0.914 g/cc. Given that the partial molar volume of water in the solution is 17.4 cc/mol.

  What is the concentration of so3 at equilibrium

At a given temperature, the equilibrium constant K for the reaction 2SO2(g) + O2(g) 2SO3(g) is 3.0 × 109. If 2.80 mol of SO2 and 4.06 mol of O2 are placed in a 1.78-L container.

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