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How do you measure the amount of carbonate in a rock?
hydrochloric acid + calcium carbonate ▬▬► calcium chloride + carbon dioxide + water
What experiment can you do to find out how much calcium carbonate there is in limestone?
To determine the amount of calcium carbonate in limestone, you can perform a titration using hydrochloric acid. By reacting a known mass of limestone with hydrochloric acid, you can measure the volume of acid required to neutralize the calcium carbonate. This information can then be used to calculate the amount of calcium carbonate present in the limestone sample.
Which type of acid has calcium carbonate?
No acid contains calcium carbonate. Calcium carbonate is its own compound that is a base, not an acid. However, the erosion and deposition of calcium carbonate in nature is heavily influenced by carbonic acid.
How is Calcium carbonate used to neutralise acid emissions from power stations?
Calcium carbonate is used in power stations to neutralize acid emissions by reacting with sulfur dioxide and nitrogen oxides in the flue gas. The reaction forms calcium sulfate, calcium nitrate, and water, which are less harmful and can be safely disposed of. This process helps reduce the environmental impact of acid rain caused by these acidic emissions.
Can calcium carbonate neutralize an acid?
Yes. Calcium carbonate can neutralize acids, producing carbon dioxide and a calcium salt that corresponds to the acid.
What is the word equation for nitric acid and calcium carbonate?
The word equation for the reaction between nitric acid and calcium carbonate is: nitric acid + calcium carbonate → calcium nitrate + carbon dioxide + water.
If your soil was too acidic what could you add to it to reduce the acidity?
To reduce acidity in soil, you can add agricultural lime (calcium carbonate) or dolomitic lime (a mix of calcium carbonate and magnesium carbonate). These products help neutralize soil pH by raising the levels of calcium and magnesium while decreasing acidity. It's important to conduct a soil test first to determine the exact amount needed for effective results.
What does calcium carbonate do in rennie tablets?
Calcium carbonate in Rennie tablets works as an antacid by neutralizing excess stomach acid to provide relief from indigestion, heartburn, and upset stomach. It helps to soothe irritation in the stomach lining and reduce symptoms of acidity.
How do you know if chalk contains calcium carbonate?
You can test if chalk contains calcium carbonate by placing a small amount of vinegar or another acid on the chalk. If it bubbles or fizzes, it indicates the presence of calcium carbonate, as it reacts with the acid to produce carbon dioxide gas. Additionally, you can perform a simple acid-base titration to confirm the presence of calcium carbonate in the chalk.
Why does calcium carbonate appears to get lighter when it reacts with acid?
Reacting with an acid calcium carbonate is transformed in another salt.
Does citric acid dissolve calcium carbonate?
Yes, citric acid can dissolve calcium carbonate. When citric acid comes in contact with calcium carbonate, it reacts to form calcium citrate and carbon dioxide gas, thereby dissolving the calcium carbonate.
What does sulphuric acid calcium carbonate make?
H2SO4 + CaCO3 ---> CaSO4 + H2O + CO2 Sulphuric acid reacts with calcium carbonate, forming calcium sulphate.
