# chemistry

3. How many grams of CaCO3 are required in the preparation of exactly 73.5 g of CO2?

---CaCO3> ---CaO + ---CO2

1. 👍 0
2. 👎 0
3. 👁 62
1. See my last problem for you.

1. 👍 0
2. 👎 0

## Similar Questions

1. ### chem

a test tube containing CaCo3 is heated until all the compound decomposes. If the test tube plus calcium carbonate originally weighed 30.08 grams and the loss of mass during the experiment is 4.40 grams, what was the mass of the

asked by laura on April 15, 2007
2. ### chemistry

how many grams of CaCO3 will dissovle in 300ml of 0.05M Ca(NO3)2 ? Ksp of CaCO3 : 4.7x10^-9 M.W of CaCO3 100.01g/mol

asked by Rose on November 21, 2015
3. ### Science

What is the mass in grams of 24.32 moles of CaCO3? So far I got: 24.32mol CaCO3 x 100.09gCaCO3 / 1mol CaCO3 = I am not sure if this is correct, because I got a really big number and I feel like I am missing something in the

asked by Anonymous on March 2, 2015
4. ### Chemistry

Ca(OH)2 reacts with CO2 to form CaCO3 and H2O. A. How many grams of CaCO3 will be formed if 4 grams of Ca(OH)2 are used? B. If you have 2.5 grams of Ca(OH)2 and 0.5 of CO2, which is the limiting reactant?

asked by Charles on October 25, 2012
5. ### chemistry

calculate the amount of water in grams that must be added to 5.00 grams of urea (NH2)2 CO in the preparation of a 16.2 percent by mass, and 26.2 grams of MgCl2 in the preparation of a 1.5 percent by mass solution.

asked by vonedtera on August 22, 2014
6. ### chemistry

How many grams of calcium carbonate are required to prepare 50.0 grams of calcium oxide? CaCO3-> CaO + CO2

asked by Kendra on March 11, 2014
7. ### Chemistry

A 25.00 ml sample of a standard solution containing 1 g of CaCO3/L required 25.20 ml of EDTA to fully complex the Ca present. Calculate the volume of EDTA stoichiometrically equivalent to 1.0 mg of CaCO3. From the volume of EDTA

asked by Anonymous on March 14, 2010
8. ### chemistry

What is the formula used to solve the problem: How many milliliters of 1.171 M HCl are required to react with 7.69 grams of CaCO3 ?

asked by Paige on March 4, 2010
9. ### chemistry

A 100.0 mL sample of hard water is titrated with the EDTA solution from Part 2. The same amount of Mg2+ is added as previously, and the volume of EDTA required is 22.44 mL What volume of EDTA is used in titrating the Ca2+ in the