What is the concentration of ethylene glycol

Assignment Help Chemistry
Reference no: EM13117146

Equal masses of water and ethylene glycol are mixed. What is the concentration of ethylene glycol in units of molality? The molar mass of water and ethylene glycol are 18.02 g/mol and 62.07 g/mol, respectively.

Reference no: EM13117146

Questions Cloud

Estimate standard deviation of the x distribution : Estimate the standard deviation of the x distribution. (Hint: Review the empirical rule and SD approximations). What is the probability that a healthy 10-week-old kitten will weigh less than 14 oz?
What is the concentration of hydroxide ions : At 25 c the ion product of water, Kw is 1.9 x 10^-14. What is the concentration of hydroxide ions in a solution where the concentration of hydrogen is found to be 5.0 x 10^-15 mol dm^-3.
Compose a business report : Compose a business report describing what the Federal Reserve Board does to combat inflation when the economy is bad. Include a table, chart, or graph.
Create a scatterplot with age on the horizontal axis : Create a scatterplot with age on the horizontal axis and the log of price on the vertical axis. Do older wines tend to sell for more than younger wines? Does an older wine always sell for more than a younger wine?
What is the concentration of ethylene glycol : Equal masses of water and ethylene glycol are mixed. What is the concentration of ethylene glycol in units of molality? The molar mass of water and ethylene glycol are 18.02 g/mol and 62.07 g/mol, respectively.
Foreign corporate tax rate : Suppose England raised its corporate tax rate by 1 percentage point from 40% to 41%. How would this increase affect the economics of a U.S.-U.K. foreign expansion project?
Probability three cars will arrive in ten -second period : An averageof 2 cars arrive at a highway tollgate every 10 seconds. If this rate is approximated by a Poisson process, what is the probability that exactly 3 cars will arrive in a 10-second period?
Benefits of international capital markets : What are some benefits of the international capital markets? does borrowing a portfolio of currencies offer any possible advantages over the borrowing of a single foreign currency?
How much heat is released when hcl is mixed with naoh : The heat of neutralization of HCl by NaOH is H°rxn = -56.2 kJ/mol. How much heat is released when 125 mL of 1.750 M HCl is mixed with 195 mL of 0.667 M NaOH.

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the mass of phosphorus

Determine the mass of phosphorus (P) is required to make 39 grams of this product?

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  Calculate the ph of the resulting solution

When you heated the hydrated compound this process starts slowly at first find out the reason behind this and compute k for this acid if A 0.020 M solution of weak acid HA is 0.60% ionized.

  Find expected concentration of parathion in the octanol

Consider a lake containing 39 ppb (parts per billion) of parathion, which has a log Kow = 3.8. If a sample of lake water was mixed with octanol, what is the expected concentration of parathion in the octanol?

  Determine the kinetic energy of the emitted electrons

Determine the kinetic energy of the emitted electrons when cesium is exposed to UV rays of frequency = 1.3 x 10^15 Hz? Express your answer in Joules

  Determine the phase composition

A total of sixteen grams of steam at the temperature of 120 degree Celsius is admitted to the system. Determine the phase composition and temperature at the time when equilibrium is reestablished?

  What is the pressure inside the cylinder

A 48.0-L gas cylinder contains 249 mol of H2 gas at 298 K. What is the pressure inside the cylinder.

  What would be the atmospheric pressure of mtbe

what would be the atmospheric pressure of MTBE in Pa If this sample were at equilibrium with atmospheric MTBE? KH = 1.7 M/atm.

  What is the net ionic eqation

2 FeBr3(aq) + 3 Na2CO3(aq) Fe2(CO3)3(s) + 6 NaBr(aq) what is the net ionic eqation for this molecular equation.

  Determine what is the structure of b

mixture of the same bromoalkanes, and they both undergo hydroboration/oxidation to give a mixture of the same alcohols. Determine What is the structure of B?

  What is the temperature of the hydrogen gas

If the temperature of the water in your reaction bowl is 23 C, what is the temperature of the hydrogen gas.

  What is the ph change of citric acid

A 100.0 mL sample of 0.10 M NH3 is titrated with 0.10 M HNO3. Compute the pH of the solution before the addition of any HNO3. Kb of NH3 =1.8 × 10-5.

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