Thermal Decomposition of Carbonates

In summary, the conversation discusses a practical assessment on Thermal Decomposition of a metal Carbonate and the possibility of writing Ionic Equations for the reaction involving ionic solids and solutions. The reactions seem to be Double Decomposition and there is a question about predicting the state of a chemical. Examples of reactions and their products are also provided.
  • #1
sb.neethu
4
0
Hi,

I have a practical assessment tomorrow which deals with the Thermal Decomposition of a metal Carbonate.

Is it possible to write Ionic Equations for the reaction? Ionic solids and solutions are involved, but the reactions seem to be Double Decomposition, especially the test for CO2

Also, how is it possible to predict the state(solid, liquid,gas) of a chemical?
 
Physics news on Phys.org
  • #2
CuCO3 + CuO --> CuO + CO2

CO2 + Ca(OH)2 --> CaCO3 +H2O

CuO + H2SO4 --> CuSO4 + H2O
 
  • #3
Some of these reactions take place in solution, so some reagents will be in the form of ions.
 
  • #4
Your first reaction has an unnecessary CuO on the reactants side.
 

FAQ: Thermal Decomposition of Carbonates

What is thermal decomposition of carbonates?

Thermal decomposition of carbonates is a chemical process in which carbonates, such as calcium carbonate, are broken down into simpler compounds by heating them to high temperatures.

What are the products of thermal decomposition of carbonates?

The products of thermal decomposition of carbonates depend on the type of carbonate being decomposed. Generally, the products are a metal oxide and carbon dioxide gas.

What factors influence the rate of thermal decomposition of carbonates?

The rate of thermal decomposition of carbonates is influenced by factors such as temperature, particle size, and the presence of impurities. Higher temperatures and smaller particle sizes generally result in a faster rate of decomposition.

Why is thermal decomposition of carbonates important?

Thermal decomposition of carbonates is important in various industries, such as cement production and steelmaking. It is also a key process in the carbon cycle, as it releases carbon dioxide gas into the atmosphere, which is then used by plants for photosynthesis.

Are there any safety concerns associated with thermal decomposition of carbonates?

Yes, there can be safety concerns when conducting thermal decomposition of carbonates. The process involves high temperatures, so precautions must be taken to avoid burns or fires. Also, the release of carbon dioxide gas can be hazardous in enclosed spaces.

Similar threads

Thermal decomposition of calcium carbonate - problem
Replies
4
Views
4K
Black Powder Combustion: Balanced Chemical Equations with State Symbols
Replies
1
Views
6K
Complete thermal decomposition of specific compounds
Replies
4
Views
2K
Writing Net Ionic Equations: How to Include Physical States and Charges
Replies
1
Views
3K
What Determines the Products of Heating (NH4)2CO3?
Replies
9
Views
31K
Chemistry homework help with enthelpy
Replies
4
Views
2K
Reactions in Solution, But Not In Solid Form?
Replies
1
Views
6K
Thermal decomposition of calcium carbonate ?
Replies
4
Views
8K
What Type of Reaction Occurs Between Fe(NO3)3 and KSCN?
Replies
12
Views
42K
News Scientists turn CO2 back into coal
Replies
7
Views
2K

Hot Threads

Recent Insights

Back
Top