Determine the molar mass of a covalent

Assignment Help Chemistry
Reference no: EM13168829

Determine the molar mass of a covalent compound to be about 220gmol-. In another experiment you establish that its empirical formula is C2H3O. Compute the molar mass of this compound.

Reference no: EM13168829

Questions Cloud

What is the expression for the probability : What is the probability that the particle is in the left quarter of the box for n=1?, n=2?, n=3?
Prepare the journal entry to record the sale : Prepare the journal entry to record the sale of any job(s) during the month and what is the balance in the Finished Goods Inventory account at the end of the month? What does this balance consist of?
Calculate the ph at the first equivalence point : Then 40.0 mL of this solution were titrated with 0.060 M HClO4. Calculate the pH at the first equivalence point.
Calculate the concentration of hyrdogen iodide at equlibrium : at 520 degrees celius the equlibruim mixture in a three cubic decimeter container consists of 0.2 moles of h2 and 0.2 mole i2 , if the equlibrium contant is o.016, calculate the concentration of hyrdogen iodide at equlibrium HI.
Determine the molar mass of a covalent : Determine the molar mass of a covalent compound to be about 220gmol-. In another experiment you establish that its empirical formula
What causes the color and precipitation : What is the chemical balance equation and what causes the color and precipitation?
What is the molarity of a solution : what is the molarity of a solution containing 7.0 moles of solute in 4300 mL of solution?
Calculate the volume in water required to make buffer : calculate the volume in ml of .500 M HA , .5ooM NaA , and water required to make 250 ml of a buffer with a total concentration
What volume does the vapor occupy : The density of liquid octane, C8H18, is 0.7025 g/ml. If 1.00 mL of liquid octane is vaporized at 100 degrees Celsius and 725 torr, what volume does the vapor occupy?

Reviews

Write a Review

Chemistry Questions & Answers

  What mass of solid sodium formate must be added

What mass of solid sodium formate (of MW 68.01) must be added to 140 mL of 0.57 mol/L formic acid (HCOOH) to make a buffer solution having a pH of 4.16? Ka = 0.00018 for HCOOH.

  What is the ph of the solution

what is the ph of the 0.20 M NH3/0.20 M NH4Cl buffer after the addition of 10.0 ml of 0.10M HCl to 65.0 ml of the buffer.

  Compute percentage of limestone converted to calcium sulfate

Assume that the wet limestone process requires 1 metric ton of calcium carbonate to remove + 85.0 % of the sulfur from 4 metric tons of coal containing + 10.0 % S Assume that the sulfur product is calcium sulfate.

  What is the vapor pressure of solution

a solution is prepared by dissolving 396 grams of sucrose in 624 grams of water. what is the vapor pressure of this solution at 30 degrees celsius.

  Determine the empirical formula of ester

To determine the empirical formula of ester, 1.02g of the ester was burnt completely in excess oxygen. The only products formed were 2.20g of carbon dioxide and .90g water vapor. Calculate the mass of oxygen in 1.02g of the compound.

  Explain toxicologist studying the properties of mustard gas

A United Nations toxicologist studying the properties of mustard gas, S(CH2CH2Cl)2, a blistering agent used in warfare, prepares a mixture

  What mass of this substance must evaporate

What mass of this substance must evaporate in order to freeze 150g of water initially at 15C? (The heat of fusion of water is 334J/g the specific heat of water is 4.18J/g*K.)

  Determine the value of the solubility-product constant

Determine the value of the solubility-product constant if solubility of T3U2 =4.24× 10-20 mol/L.?

  Explain an insulated tank is divided into two equal parts

An insulated tank is divided into two equal parts. Both halves contain the same ideal gas but one is at 300K and 2 bar while the other one is at 1 bar.

  Explain differences in boiling points

Differences in boiling points, Rationalize the difference in boiling point between the members of the following pairs of substances:

  How long is the wire

A copper wire (density = 8.96 g/cm3) has a diameter of 0.44 mm. If a sample of this copper wire has a mass of 50. g, how long is the wire?

  Estimating relative humidity

A closed vessel contains moist air at 20 degree celcius, the relative humidity being 30 %. What would be the relative humidity become if the vessel were cooled to 10 degree celcius?

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