Answer to Question #318279 in General Chemistry for Autumn123

General Chemistry

Question #318279

Determine the enthalpy for the reaction CaCO3 - CaO + CO2

Given data:

2Ca + 2C + 3O2 - 2CaCO3 enthalpy= -2,414 kJ/mol

C+ O2 - CO2 enthalpy= -393.5 kJ/mol

Ca + ½O2 - CaO enthalpy= -1,270 kJ/mol

Expert's answer

The answer to your question is provided in the image:

Learn more about our help with Assignments: Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. If the enthalpy for 2C2H6 (g) + 7O2 (g) - 4CO2 + 6H2O is -2,650 kJ/mol. What is the enthalpy for thi
2. One method for the destruction of ozone in the upper athmosphere is:O3+NO=NO2+O2 (slow)NO2+O=NO+ O2
3. The rusting of iron is a spontaneous and it's accompanied by a decrease in the entropy of the s
4. A 0.205 g sample of CaCO3 (Mr = 100.1 g/mol) is added to a flask along with 7.50 mL of 2.00 M HCl.
5. Calculate the amount of water (in grams) that must be added to 15.0 g of sucrose (C12H22O11) to make
6. A mole of a newly discovered crystalline substance weighs 14.56 grams and displaces 2.3 ml of water.
7. CALCULATE THE MOLALITY OF A SOLUTION CONTAINING 10.8 G OF ETHYLENE GLYCOL, C2H602, IN 360 G OF WATER