Define what is the empirical formula of the compound

Assignment Help Chemistry
Reference no: EM13270105

An organic compound containing lead was found to contain 21.70 C and 2.7% H. The lead content was found by dissolving 4.6201g of the compound in water and adding sodium sulfate. 3.100 g of lead precipitate was collected. What is the empirical formula of the compound? [assume the compound consists of lead, carbon, hydrogen and oxygen]

Reference no: EM13270105

Questions Cloud

Compute the percent yield of c2h5cl : Calculate the theoretical yield of C2H5Cl. Calculate the percent yield of C2H5Cl if the reaction produced 176 g of C2H5Cl.
Profit structure analysis : The best way to get a happy life". The company is succeeding the tradition and the history of Korean bakery and now has branch of Paris croissant and BR Korea to activate their franchise industry and bread market.
How will individual health insurance change in 2014 : How will individual health insurance change in 2014 now that the Supreme Court decision deemed the 2010 health-care-reform law as constitutional?
Find max thermoelectric generation efficiency for any temp : A newly proposed thermoelectric generation material is the skutterudite family, such as FeAs3 or CoAs3. Assuming this new material has a Seebeck coefficient S = 35 V/K (microvolts per degree Kelvin), the electronic conductivity =1x104 (Ohm-cm)-1
Define what is the empirical formula of the compound : An organic compound containing lead was found to contain 21.70 C and 2.7% H. The lead content was found by dissolving 4.6201g of the compound in water and adding sodium sulfate. 3.100 g of lead precipitate was collected.
Find net energy content of drink : the label on a soft drink states 15.fl oz (444g) provides 220 kcal. The drink is cooled to 15degree Celsius before it's consumed. Find net energy content of drink
Calculate the amount of money to spend each month : Consider a square house 40 ft on a side, 10 ft high, with a flat roof on top and walls/roof that is 8 inches thick. The thermal conductivity for an un-insulated wall or roof is 1.6 W/Km, while with fiberglass insulation its 0.04 W/Km.
What is the maximum monthly mortgage payment : what is the maximum monthly mortgage payment for which he can qualify? Monthly Gross Income $5,000 Car payment 800 Other installment debt 500.
Explain when ethane (c2h6) reacts with chlorine : You may want to write out the reaction)When ethane (C2H6) reacts with chlorine (Cl2) the product is C2H5Cl and HCl. In a certain experiment 165 g of C2H6 reacts with 255 g of Cl2.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain carbon usually forms four bonds

Mark the True statement A. In carbon containing compounds, carbon usually forms four bonds, nitrogen usually forms three bonds, oxygen usually forms two bonds, and hydrogen only forms one bond.

  State water beads on the surface of a freshly waxed car hood

Water beads on the surface of a freshly waxed car hood. Use your knowledge of intermolecular forces to explain

  Compute enthalpy for the reaction

Given the following heat capacities, (assume they are constant over the temperature range in consideration here), calcrulate enthalpy for the reaction 2NO + O2 ->2NO2 at 398k.

  Compute the half-life of a first-order reaction

Calculate the half-life (in s) of a first-order reaction if the concentration of the reactant is 0.0654 M 18.4 s after the reaction starts and is 0.0112 M 82.9 s after the reaction starts.

  State the bronsted-lowry chemical equation

Write the Bronsted-Lowry chemical equation describing how HC4H7O2 behaves when add to water

  What is the density of block

A 4.369 g sample of metal is placed in a flask. Water is added to the flask and the total volume in the flask is read to be 126.4 ml. The mass of the water

  Explain acetic acid has one carbon- oxygen

acetic acid has one carbon- oxygen bond that is 1.36 A nd another 1.23 A however sodium acetate has two equal carbon- oxygen bonds

  What was the final temperature of the gold

A 4.80 g nugget of pure gold absorbed 288 J of heat. What was the final temperature of the gold if the initial temperature was 26.0°C.

  What is the molality of crcl3 in a solution prepared

What is the molality of CrCl3 in a solution prepared by dissolving 75.2 g chromium(III) chloride hexahydrate in 250.0 g of water.

  Provide the newman projections

Provide the newman projections across the C 2 -C 3 bonds for the major conformers after Drawing the zig-zag structures of all the isomers of 2,3-diaminopentane.

  Compute the mass of nitric acid produced from the reaction

The following set of reactions can be used to produce nitric acid, HNO3. Calculate the mass of nitric acid produced from the reaction of 15.5 kg of nitrogen gas with excess hydrogen gas. Each reaction in turn has an excess of the second reactant a..

  A lab protocol on synthesizing sulfathiazole

A lab protocol on synthesizing sulfathiazole from p-acetamidobenzenesulfonyl chloride and 2-aminothiazole. It would be appreciated if exact amounts of reagents, solvents, etc (in grams, mmols, mls - etc), could be given.

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