What is the empirical formula for the compound

Assignment Help Chemistry
Reference no: EM13164314

A 0.7549g sample of a pure hydrocarbon burns in oxygen gas to produce 1.9061g of carbon dioxide and 0.3370g of water.

a.) calculate the individual masses of C, H, and O in the sample

b.) What is the empirical formula for the compound?

Reference no: EM13164314

Questions Cloud

What is the entropy of a mixture made : what is the entropy of a mixture made of 2.4 moles of O2 and 9.2 moles of N2 at the same temperature and pressure?
What combinations of analytical and statistical process : What combinations of analytical and statistical process will be applied to the data and which of these will allow me to accept or reject my hypotheses?
Determine the instantaneous rate of formation : explain how to determine the instantaneous rate of formation of i3- at exactly 20 minutes. draw on the graph above as part of your. explanation.
Program reads a number and prints all of its binary digit : Write a program that reads a number and prints all of its binary digits. Print the remainder number % 2, thenreplace the number with number / 2. Keep going until the number is 0.
What is the empirical formula for the compound : A 0.7549g sample of a pure hydrocarbon burns in oxygen gas to produce 1.9061g of carbon dioxide and 0.3370g of water.
What mass of sucrose should be combined : What mass of sucrose should be combined with 479 of water to make a solution with an osmotic pressure of 8.00 at 315 ? (Assume the density of the solution to be equal to the density of the solvent.)
Calculate the minimum number of grams of propane : calculate the minimum number of grams of propane that must be combusted to provide the energy necessary to convert 5.35 of ice at -21.5 to liquid water at 76.0.
What is the name to represent the actual shape : What is the name to represent the Electronic geometry of C2F2 and also how do you draw a diagram of the actual shape? What is the name to represent the actual shape?
Prepare adjusting entry to recognize bad debts : Show the December 31, 20XX balance sheet presentation of the Company's accounts receivable and related accounts for this assumption.

Reviews

Write a Review

Chemistry Questions & Answers

  Equilibrium mixture is compressed at constant temperature

the equilibrium mixture is compressed at constant temperature to a volume of 6.21 L? [NH3] = [H2S]=

  Write an equation for the sequential hydroboration

Write an equation for the sequential hydroboration and H2O2/OH ¯ oxidation of 4-ethyl-3- heptene. Indicate the main monosubstitution products in each of the following reactions.

  What is the empirical formula

burning 0.43g of the compound X (only contain C,H,O)in excess oxygen gives 1.10g of CO2 and 0.45g of H2O. what is the empirical formula?

  Determine the rate law expression

Experiment ClO2 (M) OH (M) Rate (M/s) Determine the rate law expression and calculate the value of the rate of constant.

  Calculate the rate at each time interval

Calculate the rate at each time interval & average rate for the reaction and determine the rate of each time interval, and then calculate the average rate for the reaction in terms of [H 2 O].

  Draw the molecule by placing atoms on the grid

Draw the molecule by placing atoms on the grid and connecting them with bonds. Include all lone pairs of electrons. Show the formal charges of all atoms in the correct structure.

  Compute kc at temperature.

An equilibrium mixture in a 2.00 L vessel is found to contain 0.0406 mol CH3OH, 0.170 mol CO, and 0.302 mol H2 at 500 K. Calculate Kc at this temperature.

  How fast does molecule of nitrogen travel

A molecule of N2 in air travels at about 1000 ft/sec. If the supersonic transport Concorde travels at 1500 miles/hour, how fast does it travel in ft/sec? (1 mile = 5280 ft)

  Explain the final step in the production of nitric acid

Using standard enthalpies of formation from Appendix 2A, calculate the standard reaction enthalpy for the following reaction, the final step in the production of nitric acid

  Explain ethanol v dimethylether

Ethanol v dimethylether, What are the molecular weights of ether and dimethylether? Are they isomers of each other or is each an isomer of something else?

  Calculate the concentrations of all species

At 25°C, K = 0.090 for the following reaction. H2O(g) + Cl2O(g) reverse reaction arrow 2 HOCl(g) Calculate the concentrations of all species at equilibrium for each of the following cases.

  What is the ph of a solution

what is the pH of a solution of 125ml of 3.5 M of CH3COOH and 25ml of 1.25 M of NaOH ?

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