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It depends on what you are trying to accomplish...If you are trying to induce tertiary dentin formation then the varnish is placed over the calcium hydroxide.

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Mix calcium oxide with water and then what happens?

Well, The chemical reaction when calcium is placed with water is a fizzing. It fizzes and also "produces" heat. Not sure what the chemical formula would be called however. Calcium Hydroxide possibly


What are the uses of carbon hydroxide?

Carbon hydroxide does not exist as a stable compound in nature. It may refer to carbonic acid (H2CO3), which is important in regulating the pH of blood and maintaining the balance of carbon dioxide in the body. Alternatively, it may refer to a hypothetical compound.


Why isn't sodium hydroxide not normally placed in a burette?

Sodium hydroxide is corrosive and can react with glass, potentially damaging the burette and affecting the accuracy of measurements. It is also hygroscopic, meaning it absorbs water from the air, which can lead to inaccuracies in volume measurements. As a result, sodium hydroxide is typically stored and dispensed using specialized containers rather than burettes.


What happens when sodium hydroxide is placed in water?

When Sodium Hydroxide (Lye, or NaOH) is dissolved, it separates into Na+ and OH- ions. The hydroxide ion, (OH-) is considered a base. Another definition of Acids and Bases is: An Acid is a proton donor (+ ion) such as: H30+ --> H+ + H2O. A base is a proton acceptor (- ion) such as: H+ + OH- --> H2O.


What type of change occurred in the acetic acid solution when you placed the calcium carbonate chip in it?

it bubbles up. and at that point the calcium carbonate under goes a change in color

Related Questions

Mix calcium oxide with water and then what happens?

Well, The chemical reaction when calcium is placed with water is a fizzing. It fizzes and also "produces" heat. Not sure what the chemical formula would be called however. Calcium Hydroxide possibly


Does calcium sink when placed in water?

Yes, calcium does sink in water


What metal reacts more vigorously than calcium?

Sodium reacts more vigorously than calcium when placed in water. When sodium comes into contact with water, it quickly forms sodium hydroxide and releases hydrogen gas, resulting in a rapid and often explosive reaction.


Where cerebrum placed?

The cerebrum is found within the cranial cavity.


Does calcium carbide and water mix?

Yes, when calcium carbide reacts with water, it produces acetylene gas, which is highly flammable. This reaction is often used in some industrial applications and in mining for its ability to produce acetylene gas. Caution should be taken when handling calcium carbide and water due to the potential hazards associated with the acetylene gas produced.


What is the term that describes a procedure in which a scope is placed into a body cavity?

Endoscopy


How many ions are in Ca(OH)2?

There are two types of ions in this compound, calcium ions and hydroxyl ions. The number of ions present in a sample can be calculated if the mass of the sample is known.


What ions does Na OH form when placed in water?

When NaOH (sodium hydroxide) is placed in water, it forms sodium ions (Na+) and hydroxide ions (OH-). Sodium ions are positively charged and hydroxide ions are negatively charged.


Why calcium is placed after potassium?

The periodic table is arranged by atomic number, which is the number of protons in the nucleus of an atom. Potassium has an atomic number of 19, while calcium has an atomic number of 20. This is why calcium is placed after potassium in the periodic table.


Why does a turkey wishbone turn rubber when placed in vinegar?

A turkey wishbone will turn to rubber when placed in vinegar because the vinegar dissolves the calcium. Calcium is what makes a bone hard.


Where is that the thoracic cavity in relation to abdominal pelvic cavity?

Those in the Thoracic Cavity are the heart and lungs. ' The Abdominal Cavity holds the digestive organs.


What element can substitute for calcium in the bones?

The element is radium, it can be placed in the bones.