State empirical and the molecular formula for the compounds

Assignment Help Chemistry
Reference no: EM13239753

empirical and molecular formula what are both the empirical and the molecular formula for the compounds described? - an 18.63 g sample containing 6.204 g of nitrogen, 57% carbon, and hydrogen has a molar mass of 168.28 g/mol?

Reference no: EM13239753

Questions Cloud

Determine the speed of the satellite : An astronaut orbiting the Earth is preparing to dock with a Westar VI satellite, Determine the speed of the satellite
Estimate the cumulative rounding differences : You are supporting a proposal decision as the manager of the systems and software engineering organization. A monthly budget of estimated labor costs is needed to evaluate the lifecycle funding profile for a technical option
Explain alejandros short run decision regarding shut down : Alejandro's lawn mowing service is a profit maximizing competitive firm. Alejandro mows lawns for $27 each. His total cost each day y $280, of which $30 is a fixed cost. He mows 10 lawns a day.
Calculate the magnitude of the net force on the wagon : Two children pull in opposite directions on a toy wagon of mass 9kg. One exerts a force of 18 N and the other exerts a force of 46 N
State empirical and the molecular formula for the compounds : empirical and molecular formula what are both the empirical and the molecular formula for the compounds described
Describe the concept of game theory and a pay-off matrix : During the 70's and 80's the goverment of many countries in Europe and North America banned the advertisement of cigarettes on televisions. Suprisingly, this attracted little protest from the cigarette manufacturer's.
Explain the rate at which equilibrium is established depends : The rate at which equilibrium is established depends on the rate at which collisions occur. Estimate the number of collisions/(m3 s) among all molecules of air at 1.0 atm pressure and 0 C.
Determine what is the total social welfare : Suppose that the gas utility operates as a pure monopoly, setting price and output so as to maximize profit. What P and Q will be chosen What will be the total revenue, total cost, profit, and consumers surplus at this price
Find the gauge pressure at the bottom of the tank : A storage tank 27 m high is filled with pure water, Calculate the magnitude of the net force that acts on a square access hatch at the bottom of the tank that measures 0.6 m by 0.6 m

Reviews

Write a Review

Chemistry Questions & Answers

  Ethyl chloride vapor decomposes by the first-order reaction

Ethyl chloride vapor decomposes by the first-order reaction C2H5Cl --> C2H4 + HCl The activation energy is 249 kJ/mol and the frequency factor is 1.6 X 10^14 s^-1 The rate constant at 730 K is 2.4 x 10^-4 s^-1. 1)

  What is the of x-281

find the of X-281, you prepare a 0.075 test solution of X-281. The pH of the solution is determined to be 3.00. What is the of X-281?

  Explain and draw glutamic acid and glutamine

Draw out the complete structural formula for glutamic acid and glutamine. One has a pI of 5.65 and the other has a pI of 3.22

  What is the new volume of the helium sample

the temperature of a 2.0 liter sample of heluim gas at STP is increased to 27 celsius and the pressure is decreased to 80.0 kPa. what is the new volume of the helium sample.

  State and identify the central atom

This molecule has a charge of n-. By changing the overall charge, n, from 1- to 2- to 3- we get three different polyatomic ions. For each of these ions a) identify the central atom and b) determine the formal charge of the central atom, X.

  Explain what is the percent ionization of a solution

What is the percent ionization of a solution prepared by dissolving 0.0223 mol of chloroacetic acid, HC2H2O2Cl) in 1.80 L of water? For chloroacetic acid, Ka = 1.4 ? 10-3.

  Determine the pressure inside a container of a gas

Determine the pressure inside a container of a gas connected to an open-end manometer filled with CCl4, has the density = 1.594 g/cm3,

  Determine the mole fraction of component

Determine the mole fraction of each component to at least three significant figures.

  What is the molecular weigh of acetic acid

What is the molecular weigh of acetic acid that will form 2 moles of CO2 assuming complete combustion.

  What is the mass percentage of fe2o3

An iron ore sample is a mixture of Fe2O3 and several impurities. A 752. g sample of the impure iron ore is heated with excess carbon. Only the Fe2O3 present in the ore reacts with the carbon producing 341. g of carbon monoxide by the following rea..

  How many calories of heat needed to increase the temperature

Calculate how many calories of heat are needed to increases the temperature of 550 grams H2O from 12 degree celsius to 18 degree celsius?

  Explain the formula and name of the precipitate

When each of the following pairs of aqueous solutions is mixed, does a precipitation reaction occur? If so, write the formula and name of the precipitate. (Type "NONE" in the blanks if there is no precipitation reaction.)

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