What mass of ethylene glycol must be added to 1455 g of

Assignment Help Chemistry
Reference no: EM13344329

What mass of ethylene glycol must be added to 1455 g of water to raise the boiling point to 104.7 degree Celsius ?

Reference no: EM13344329

Questions Cloud

You are an industrial hygienist for a large distributor of : you are an industrial hygienist for a large distributor of industrial compressed gases who was evacuated to baton rouge
What is the percent yield of a reaction in which 260 g : what is the percent yield of a reaction in which 260. g phosphorus trichloride reacts with excess water to form aqueous
A flask contains 0180 mol of liquid bromine br2 determine : a flask contains 0.180 mol of liquid bromine br2. determine the number of bromine molecules present in the
From the ratio of the mass of the black product to the : from the ratio of the mass of the black product to the initial 5g placed in the flask could the remaining black
What mass of ethylene glycol must be added to 1455 g of : what mass of ethylene glycol must be added to 1455 g of water to raise the boiling point to 104.7 degree celsius
If the steel rods have a diameter of 60 mm and a length of : in a quench hardening process steel rods rho 7830 kgm3 cp 444 jkg.k and k 70 wm.k are heated in a furnace to 900oc
A solution composed of 50 ethanol etoh 10 methanol meoh : a solution composed of 50 ethanol etoh 10 methanol meoh and 40 water h2o is fed at the rate of 100 kghr into a
What is the impact on your recommendation of the fact that : 1. for each of the two proposed replacement presses determinenbspa. initial investment.nbspb. operating cash inflows.
How many grams of carbon dioxide can form when a mixture of : how many grams of carbon dioxide can form when a mixture of 6.00 g ethylene c2h4 and 2.50 g of oxygen is ignited

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the enthalpy of combustion of benzoic acid

The enthalpy of combustion of benzoic acid (C6H5COOH) is commonly used as the standard for calibrating constant-volume bomb calorimeters; its value has been accurately determined to be 3226.7 kj

  What is the partial pressure of oxygen

A gaseous mixture of O_2 and N_2 contains 40.8% nitrogen by mass. What is the partial pressure of oxygen in the mixture if the total pressure is 325 mmHg?

  State the same density and specific heat as water

If the solution has the same density and specific heat as water, what is ?H for this reaction (per mole of H2O produced)? Assume that the total volume is the sum of the individual volumes.

  Write the net ionic equations for the reactions

Write the net ionic equations for the reactions.

  Explain the lowest-energy subshell at the bottom

Stack the subshells in order of energy, with the lowest-energy subshell at the bottom and the highest-energy subshell at the top.

  Explain the heat needed to vaporize

How many liters of CH4 (g), measured at 23.4C and 768mmHG, must be burned to provide the heat needed to vaporize 3.78 L of water at 100C? DeltaHcomb= -8.90x10^2 KJ mol CH4. For H2)(l) at 100 C, d= 0.958 g cm and deltaHvap=40.7KJ mol.

  Evaluate the ph during the titration of ammonia nh3

Calculate the pH during the titration of 25.9 mL of 0.618 M ammonia NH3 with 0.205 M HCl after 11.5 mL of the acid have been added. Kb of ammonia = 1.8 x 10-5.

  Explain the equivalence points in titrations

Find the pH and volume (mL) of 0.447 M HNO3 needed to reach the equivalence point(s) in titrations of each of the following

  Explain the molarity of the resulting solution

What is the molarity of the resulting solution when 28.249 g of Mn(ClO4)2 · 6 H2O are added to 550.0 mL of water?

  Problems on radioactivity and nuclear chemistry

At 8:00 a.m., a patient receives a 58-mg dose of I -131 to obtain an image of her thyroid. If the nuclide has a half-life of 8 days, what mass of the nuclide remains in the patient at 5:00 p.m.

  Explain use bond enthalpy to estimate the enthalpy change

Use bond enthalpy to estimate the enthalpy change for each of the following reactions: (a)H2C=O(g) + HCl(g) ---> H3C¬O¬Cl(g (b)H202(g)+2CO(g)

  Explain how much ppp do you need to make the solution

How much PPP do you need to make 500ml of the solution if you only have 25g and you know that the MW of PPP is 478 g/mole.

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