On combustion 24 gram of a compound of carbon hydrogen and

Assignment Help Chemistry
Reference no: EM13644425

On combustion 2.4 gram of a compound of carbon, hydrogen and oxygen gave 3.52 gram of CO2 and 1.44g of H2O. The molecular mass of the compound was found to be 60 amu.

a. What are the masses of carbon, hydrogen and oxygen in 2.4 g of compound?

b. What are the molecular and empirical formulae of the compound?

Reference no: EM13644425

Questions Cloud

Apirin is a weak acid pka35 when it enters the body the : aspirin is a weak acid pka3.5. when it enters the body the undissociated form of the acid can freely permeate membranes
Find the tangential and centripetal acceleration at the top : a motorcycle can accelerate at a rate of 5.2 ms2. the rider plans to take the bike on a loop de loop that has a radius
The system is extremely clean and quiet and the flow stays : water at 24 degree c flows at 0.8 ms in a smooth 1.5 cm i.d. tube that is kept at 27 degree c. the system is extremely
The amount of the tax on a case of beer is per case of : suppose that the u.s. government decides to charge beer consumers a tax. before the tax 25000 cases of beer were sold
On combustion 24 gram of a compound of carbon hydrogen and : on combustion 2.4 gram of a compound of carbon hydrogen and oxygen gave 3.52 gram of co2 and 1.44g of h2o. the
A spherical hollow is inside a sphere of radius r and mass : a spherical hollow is inside a sphere of radius r and mass m. the surface of the hollow touches the right side of the
For the forgoing conditions and a fin unit width calculate : a straight fin of rectangular cross section fabricated from an aluminum alloy k 185wmk has a base thickness of t3mm and
A sample of 64 observations is selected from a normal : a sample of 64 observations is selected from a normal population.the sample mean is 215 and the sample standard
For a t random variable with 5 degrees of freedom find a : for a t random variable with 5 degrees of freedom find a such that pt gt a .975. answer to three decimal places and

Reviews

Write a Review

Chemistry Questions & Answers

  Explain cyclic alkyne reaction

Cyclic Alkyne reaction with KMnO4 and O3, Molecule 1: 5 carbon ring, carbon 1 has a carbon attached which also is triple bonded to another carbon (this end carbon just has a H attached.)

  Explain what mass in grams of the excess reactant is left

Iron(III) oxide reacts with carbon monoxide. A reaction mixture initially contains 22.65g of Fe^2 O^3 and 15.46g of CO. Once the reaction has completely occured, what mass in grams of the excess reactant is left

  Explain piston lid is vaporised at its boiling point

a liquid in a sealed container with a moveable piston lid is vaporised at its boiling point. predict the signs of w, q, ?H, ?S, ?Ssurr and ?G at this point.

  State molarity of the complex in the flask after dilution

A tetraaquasalicylatoiron(III) complex calibration solution is prepared by transferring 0.50 mL of a 0.00900 M salicylate dianion stock solution into a 10.00 mL volumetric flask and diluting to the 10 mL mark with 0.02 M iron(III) chloride that ha..

  State the specific heat for the metal

It takes 45.0 to raise the temperature of an 10.4 piece of unknown metal from 13.0 to 24.0. What is the specific heat for the metal

  How much energy in kilojoules is required to change

how much energy in kilojoules is required to change 47.6 g of ice at 0 degrees celcius to liquid water at the same temperature in kilocalories?

  Evaluate the nuclear binding energy

Calculate the nuclear binding energy for 55/25 Mn in megaelectronvolts per nucleon MeV/nucleon.

  Compute themolecular weight of the unknown gas

When filled withan unknown gas at STP, the container mass is 37.062g. Calculate themolecular weight of the unknown gas, and then state its probableidentity.

  Define the resonance interaction of the acetyl

Draw a resonance structure, complete with all formal charges and lone (unshared) electron pairs, that shows the resonance interaction of the acetyl with the ortho position in acetophenone

  What is the hybridization of each carbon for structure

What is the hybridization of each carbon for the following structure? Please explain each one and provide the line structure. Supposedly there should be two hybridized sp2 and two hybridized Sp3

  Baseball reporters say that long fly balls that would have

baseball reporters say that long fly balls that would have carried for home runs in july die in the cool air of october

  State solution made by combining 50.0ml of 0.15m acetic acid

Calculate the pH of the following: (a) a solution made by combining 50.0mL of 0.15M acetic acid and 50.0 mL of 0.20M sodium acetate; (b) a solution made by combining 125 mL of 0.050M hydrofluoric acid with 50.0 mL of 0.10M sodium fluoride.

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