answersLogoWhite

0

Carbon dioxide- it turns the lime water milky as calcium carbonate is precipitated.

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

Which regent is used for testing a carbonate radical from following 1 H2S 2 H2O2 oxygen 4 CaCl₂?

Calcium chloride (CaCl₂) is the regent used for testing a carbonate radical. When a carbonate radical reacts with calcium chloride solution, it forms a white precipitate of calcium carbonate (CaCO₃).


How can limestone testing as caco3?

To test limestone for its calcium carbonate (CaCO3) content, you can use an acid test. By adding a few drops of dilute hydrochloric acid to a sample of limestone, a reaction will occur if it contains calcium carbonate, producing bubbles of carbon dioxide gas. The intensity of the reaction can indicate the purity of the limestone.


How do you reduce calcium carbonate from soil?

To reduce calcium carbonate levels in soil, you can incorporate organic matter, such as compost or well-rotted manure, which can help to acidify the soil over time. Additionally, applying elemental sulfur or ammonium-based fertilizers can lower soil pH, promoting the dissolution of calcium carbonate. Regularly testing soil pH and adjusting management practices accordingly is also essential for effective calcium carbonate reduction.


What property are you testing when you drip dilute hydrochloric acid on a mineral sample?

You are testing the reaction of the mineral with an acid to determine its composition. Some minerals react with acid by fizzing or bubbling, which indicates the presence of carbonate minerals.


What colour tube do you use for calcium testing?

A lavender/purple-top tube is commonly used for calcium testing.


Which regent is used for testing a carbonate radical?

Silver nitrate (AgNO3) is commonly used as a reagent for testing the presence of carbonate radical (CO3^2-) in a chemical solution. When silver nitrate is added to a solution containing carbonate ions, a white precipitate of silver carbonate (Ag2CO3) forms.


Is testing stones with acid to see if they are marble a chemical change?

No, testing stones with acid to see if they are marble is a physical change. The acid reacts with the marble to produce a fizzing or bubbling reaction, indicating the presence of calcium carbonate in the marble. This reaction does not change the fundamental chemical composition of the marble.


How is alkalinity measured in water quality testing?

Alkalinity in water quality testing is measured by titrating the water sample with an acid solution to determine the amount of acid needed to neutralize the alkalinity. The results are typically reported in units of milligrams per liter (mg/L) of calcium carbonate (CaCO3).


What type of reagent do you use for testing the presence of carbon dioxide. please list all of them...please..?

Bubble gas through limewater (saturated calcium hydroxide solution). The presence of carbon dioxide is indicated by the solution turning milky/cloudy. This is caused by the carbon dioxide and calcium hydroxide reacting to produce calcium carbonate which is insoluble, and is therefore seen as a white precipitate.


Do you need to fast before testing for Calcium in blood?

No.


Is chalk a type of igneous rock?

limestone or could be gypsum Could be chalk. Dip it in vinegar. If it fizzes, it might be a sedimentary carbonate rock like limestone or chalk. There is always a possibility it is another kind of sedimentary rock or possibly an extrusive igneous one. Testing is needed to be sure.


How do you reduce soil acidity with naturally occurring minerals?

Calcium hydroxide Ca(OH)2 (called slaked lime)Added:Even more 'naturally occurring' is Calcium carbonate, CaCO3 , which is the main component of shells of marine organisms, snails and eggshells. Calcium carbonate (commonly called limestone) is the active ingredient in agricultural lime as 'anti-acid'.