What weight of calcium oxide is obtained

Assignment Help Chemistry
Reference no: EM13115097

Lime, CaO, is produced by reaction CaCO3(s)  CaO(s) + CO2(g). What weight of CaO is obtained by the decomposition of 38.7g of CaCO3?

Reference no: EM13115097

Questions Cloud

Which of following is not a factor that affects gas exchange : Which of the following is NOT a factor that affects gas exchange?
Explain underestimates of quantities of work : In depth evaluation of a bidder's proposal can uncover indicators or signs of risk. Such factors include: Underestimates of quantities of work
Find the expected value of market research information : Use a decision tree to recommend a decision. What is the expected value of the market research information? What is the efficiency of the information?
Determining the risk and uncertainty : What do you think is the typical situation in the business world: risk or uncertainty? Can you think of situations in the business world or other real life situations where you would need to estimate probabilities?
What weight of calcium oxide is obtained : Lime, CaO, is produced by reaction CaCO3(s)  CaO(s) + CO2(g). What weight of CaO is obtained by the decomposition of 38.7g of CaCO3.
Demand for walnut fudge ice cream at the sweet cream dairy : Demand for walnut fudge ice cream at the Sweet Cream Dairy can be approximated by a normal distribution with a mean of 21 gallons per week and a standard deviation of 3.5 gallons per week.
How many moles of hydrogen are present : The % mass composition of 0.1458g sample of a compound was measured by burning the compound in an excess of oxygen.
Explain the breakers without testing for short circuits : Hal attempts to turn on one of the breakers without testing for short circuits, which he knows should be done Hal is electrocuted, and files a suit against GBC for damages, al leging negligence. How might GBC defend itself?
Describe in detail how the ribosome uses an mrna : Describe in detail how the ribosome uses an mRNA to accurately synthesize a protein in eukaryotic cells.

Reviews

Write a Review

Chemistry Questions & Answers

  Make a solution with an osmotic pressure

What mass of sucrose C 12 H 22 O 11 must be mixed with 543 grams of H 2 O to make a solution with an osmotic pressure =8.00 atm at the temperature of 12 degree celsius?

  Determine concentration of solution prepared by diluting

Determine the concentration of a solution prepared by diluting 25.0 milliliters of a 12 molar HCl solution with H2O until the final volume is 2.50 x 10² milliliters.

  Estimate the activation energy for reverse reaction

The activation energy for the reaction NO 2 (g)+CO 2 (g)?NO(g)+CO(g) is E a = 100kJ/mol and the change in enthalpy for the reaction is ΔH = -200kJ/mol. What is the activation energy for the reverse reaction?

  Determine what is the percent yield of carbon dioxide

What mass of HCl is contained in 30.0ml of a solution solution which is 37.2 mass% HCl has a density of 1.19g/ml.

  Calculate binding energy e b of the helium nucleus

Calculate the binding energy E B of the helium nucleus 4 /2 He .Express your answer in millions of electron volts to four significant figures.

  Calculate the mass of 0.1500l of benzene

A cube of osmium metal 1.500cm on a side has a mass of 76.31g at 25°C. Calculate the mass of 0.1500L of benzene at this temperature.

  Determine the boiling point of octane in colorado

Calculate the mass in grams for a sample of Al that absorbs 1.70kJ when the temperature increases from 56 degree Celsius to 177 degree Celsius?

  How could you separate compounds

Determine the final concentration if A 134 ml portion of that solution is diluted using 147 ml of H 2 O?

  Energy of an electron excited from a hydrogen atom

Evaluate the energy of an electron excited from a hydrogen atom using Bohr's model. Determine the maximum wavelength of energy needed to observe a photoelectric effect for potassium.

  Explain why atomic mass of atom is a decimal number

Explain why the atomic mass of an atom is a decimal number and how that value was determined before being placed on the periodic table.

  Determine at what temperature must a balloon be heated

Determine at what temperature must a balloon be heated to have six Litres volume consider that the balloon was at the temperature of 25 degree Celsius and volume of two litres initially?

  Compute the partial pressure of n2

Compute the partial pressure of N2 at the surface of theH 2 O in mmHg. The Henry's law constant for nitrogen gas =1.3x 10^-3 mol/L x atm? at 25 degrees Celsius

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