Comparing Calcium Carbonate in 2 Shells - Help Needed

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In summary, calcium carbonate is a chemical compound commonly found in shells of marine organisms and is a major component of their hard outer layer. To compare the amount of calcium carbonate in shells, acid dissolution can be used. Factors such as species, habitat, and environmental conditions can affect the amount of calcium carbonate in shells. It is important to compare this amount as it can provide valuable information about the health and growth of marine organisms and their habitats. Other methods such as X-ray diffraction and infrared spectroscopy can also be used for comparison.
  • #1
jan
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what experiment should i conduct to compare the amounts of calcium carbonate in 2 different shells...

i believe this might be of use:
acid + carbonate = salt + water + carbon dioxide

my email is janice_ling88@yahoo.com.sg or post here

pls help out...thanks
 
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you might be better of in the chemistry area of this sight
 
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FAQ: Comparing Calcium Carbonate in 2 Shells - Help Needed

What is calcium carbonate and how is it related to shells?

Calcium carbonate is a chemical compound that is commonly found in shells of marine organisms such as mollusks, crustaceans, and some echinoderms. It is a major component of the hard outer layer of these animals, providing structural support and protection.

How can you compare the amount of calcium carbonate in two different shells?

To compare the amount of calcium carbonate in shells, you can use a process called acid dissolution, where the shells are dissolved in an acid solution. The amount of calcium carbonate can then be determined by measuring the amount of carbon dioxide gas produced.

What factors can affect the amount of calcium carbonate in shells?

The amount of calcium carbonate in shells can be influenced by various factors, such as the species of the animal, their habitat, and environmental conditions like temperature, pH levels, and availability of calcium ions in the water.

Why is it important to compare calcium carbonate in shells?

Comparing the amount of calcium carbonate in shells can provide valuable information about the health and growth of marine organisms. It can also give insight into the environmental conditions that may be affecting these animals and their habitats.

Are there any other methods to compare calcium carbonate in shells?

Aside from acid dissolution, other methods such as X-ray diffraction and infrared spectroscopy can also be used to compare the amount of calcium carbonate in shells. These methods can provide more detailed information about the crystal structure and composition of the calcium carbonate in shells.

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