Weight percent composition of the compound

Assignment Help Chemistry
Reference no: EM131374269

A compound contains only carbon, hydrogren nitrogren, and oxygen. Combustion of 0.212 g of the compound produced 0.287 g of CO2, and 0.0419 g H2O. In another experiment 0.300 g of the compound produced 0.0667 g of NH3

What is the weight percent composition of the compound?

What is the empirical formula of the compound? 

Hint: Combustion involves excess O2. Assume that all of the C ends up in CO2, and all of the H ends up in H2O. Also assume that all of the N ends up in NH3 in the second experiment.

Reference no: EM131374269

Questions Cloud

How do different fields of study approach religion : What is essential (in the practices and beliefs) for a tradition to be called a religion? Illustrate your points by referring to the commonalities of the three Western religions including a common western religious ethos.How do different fi..
Mass of a rectangular block of barium : The element, barium, has a density of 3.50 g/mL. What would be the mass of a rectangular block of barium with the dimensions, 1.00cm x 3.0 x 5.00 cm?
How far apart should hangers for metal duct be placed : How far apart should hangers for metal duct be placed?
How is the magnetic clutch engaged and disengaged : Which type of drive is best suited for maintaining large differences in the input and output speeds? Why?
Weight percent composition of the compound : A compound contains only carbon, hydrogren nitrogren, and oxygen. Combustion of 0.212 g of the compound produced 0.287 g of CO2, and 0.0419 g H2O. In another experiment 0.300 g of the compound produced 0.0667 g of NH3.
Examine future financing decisions related to public health : Consider how public health professionals may affect these decisions. Then, examine future financing decisions related to public health policy. In addition, think about how you would justify financing national public health initiatives
Ratio between the number of moles of copper : What is the stoichiometric ratio between the number of moles of copper (II) oxide produced in the reaction and malachite? The molar mass of malachite is 221.1 g/mol and the molar mass of copper (II) oxide is 79.55 g/mol. To calculate the mass of m..
How does a duct blaster measure the amount of duct leakage : What are the two main types of duct-cleaning equipment being used?
What are the gains and losses of international trade : What are the gains and losses of international trade? What happens when tariffs are imposed, in terms of the importing and exporting countries? Use graphs as needed and explain your answers thoroughly

Reviews

Write a Review

Chemistry Questions & Answers

  Extracting the amine with dichloromethane

Why would no amine be extracted if NaOH is not added to the amine salt prior to extracting the amine with dichloromethane?

  Oxidation and reduction

Now read the background for Part II before proceeding to the assignment: Chemistry V:  Oxidation and Reduction Topic 10: Oxidation and reduction in metabolism Now watch this short lecture that Introduces Oxidation and Reduction provided by the Khan A..

  1determine the density of the object in gcm3 if an object

1.determine the density of the object in gcm3 if an object weighing 1.840 kg has volume of 0.0015m3?2.a man wants to

  What is the specific heat capacity of the unknown liquid

If the heat capacity of the calorimeter is 85 JK , and the density of the liquid -1 is 2.34 gmL , what is the specific heat capacity of the unknown liquid?

  What causes one to have an eating disorder

For those of you who have already read this week's material, why is the apple distribution more susceptible to health problems than the pear? Who can describe the waist-to-hip ratio? What are its advantages? Are there any disadvantages?

  Explain what is the ph after naoh of the solution

A buffer that contains 0.255 M of acid, HA and 0.153 M of its conjugate base A-, has a pH of 3.39. What is the pH after 0.0115 mol of NaOH are added to 0.666 L of the solution

  If 327 ml of 0225 m koh is required to completely

if 32.7 ml of 0.225 m koh is required to completely neutralize 28.0 ml of a ch3cooh solution what is the molarity of

  Which solution can conduct an electrical current

which solution can conduct an electrical current?

  A 08159 g of khp was placed in a 50ml volumetric flask and

a 0.8159 g of khp was placed in a 50ml volumetric flask and the sample was thoroughly dissolved in water to make 50ml

  Correlate strongly with ie3 explain this trend

Problem- If SRP's (reduction potential--E) correlate strongly with IE3 (third ionization energy) explain this trend-

  Compute the molar concentration of illinic acid

Calculate the molar concentration of illinic acid and of its conjugate base illinate ion (in moles/L; M) in a 3 M illinate buffer at pH 7.5. The pKa of illinic acid is 6.7.

  Complete and balance an equation ions by periodate ion

Complete and balance an equation describing each of the above reactions. (Type your answer using the format CO2 for CO2, (NH4)2CO3 for (NH4)2CO3, [NH4]+ for NH4+, and [Ni(CN)4]2- for Ni(CN)42-. Use the lowest possible coefficients.)

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