Calculate the number of moles of co2 that have reacted

Assignment Help Chemistry
Reference no: EM131025363

A 4.00-g sample of a mixture of CaO and BaO is placed in a 1.00-L vessel containing CO2 gas at a pressure of 730 torr and a temperature of 25 °C. The CO2 reacts with the CaO and BaO, forming CaCO3 and BaCO3.When the reaction is complete, the pressure of the remaining CO2 is 150 torr.

(a) Calculate the number of moles of CO2 that have reacted.

(b) Calculate the mass percentage of CaO in the mixture.

Reference no: EM131025363

Questions Cloud

Problem regarding the same risk class : The Hatfields Corporation is a zero growth firm with an expected EBIT of $250,000 and corporate tax rate of 40 percent. Hatfields uses $1,000,000 of debt financing, and the cost of equity to an unlevered firm in the same risk class is 15%.
Calculate total enthalpy change for combustion of quantity : The "Chemistry Put to Work" box on pipelines in Section 10.5 mentions that the total deliverability of natural gas (methane, CH4) to the various regions of the United States is on the order of 2.7 X 1012 L per day, measured at STP. Calculate the t..
What is inventory accumulation or decumulation : What are equilibrium consumption, private savings, public savings, and national savings - Find the equilibrium interest rate r and equilibrium level of income Y.
How much does he have invested at each rate : Oscar invests $20,000 in three investments earning 6% APY,8%APY and 10%APY. He invests $9000 more in the 10% investment than in the 6% investment. How much does he have invested at each rate if he receives $1780 interest the first year?
Calculate the number of moles of co2 that have reacted : A 4.00-g sample of a mixture of CaO and BaO is placed in a 1.00-L vessel containing CO2 gas at a pressure of 730 torr and a temperature of 25 °C. The CO2 reacts with the CaO and BaO, forming CaCO3 and BaCO3.When the reaction is complete, the press..
Determine the percent composition of the substance : An herbicide is found to contain only C, H, N, and Cl. The complete combustion of a 100.0-mg sample of the herbicide in excess oxygen produces 83.16 mL of CO2 and 73.30 mL of H2O vapor at STP. A separate analysis shows that the sample also contain..
Discuss the way in which milton creates : Discuss the way in which Milton creates his Satan character in "Paradise Lost."  Is he the hero of the story?  You may use examples from a film such as "Devil's Advocate" to explore this sympathetic drawing of Satan.
How do systems compare with respect to number of molecules : Suppose you have two 1-L flasks, one containing N2 at STP, the other containing CH4 at STP. How do these systems compare with respect to number of molecules and density.
What elements make up an effective lesson : What elements make up an effective lesson? How can lessons be planned and delivered to integrate language instruction and content especially for English language learners? What implications and considerations should teachers be aware of?

Reviews

Write a Review

Chemistry Questions & Answers

  State risk for mercury poisoning

The accepted toxic dose of mercury is 300ug/day (micrograms per day). Dental offices sometimes contain as much as 180ug of mercury per cubic meter of air. If a nurse working in the office ingests

  Calculate the percent ionization of the benzoate ion

Calculate the percent ionization of the benzoate ion.

  Why electrically neutral objects can become electrically

Explain why electrically neutral objects can become electrically charged even though charge cannot be created or destroyed.

  Explain suggest a reason why the unstable conformer

Draw both conformers and suggest which of them is stable. Suggest a reason why the unstable conformer is unstable.

  Explain why the higher boiling point

State which substance in each of the following pairs you would expect to have the higher boiling point and explain why.

  Calculate the molality of each of the given solutions

calculate the molality of each of the following solutions: a)14.3g of sucrose in 676g ofwater b)7.20 moles of ethylene glycol in 3546g of water.

  Prepare a solution with a concentration of 3.854 x10^4 ppm

What mass (in grams) of glucose C6H12O6, must be dissolved in 0.1457 kg of water to prepare a solution with a concentration of 3.854 x10^4 ppm

  Compute the specific heat of the metal

Calculate the specific heat of the metal in J/g if the final temp is 24.2 degrees celscius. The heat capacity of the calorimeter is 651 j/c

  Add the angular wave function for a 2s electron of carbon

add the angular wave function for a 2s electron of carbon to that of a 2py electron of the same carbon atom. subtract

  Elements is expected to have the greatest electron

Which of the following elements is expected to have the greatest electron affinity in this group? H, Cl, I, Cs, Li

  How many grams of zinc metal will react completely

How many grams of zinc metal will react completely with 8.2 liters of 3.5 M HCl? Zn (s) + 2 HCl (aq) ZnCl2 (aq) + H2 (g)

  Explain carbon dioxide has a solubility in water

At 25 °C and 765 Torr, carbon dioxide has a solubility of 0.0342 M in water. What is its solubility at 25 °C and 1470 Torr

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