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Fluoride is added to drinking water to prevent tooth decay
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∙ 14y ago
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Is coffee added to water an example of chemical change?
When coffee is added to water, that is a physical change. The coffee does not undergo a chemical reaction, the various chemical constituents of coffee remain the same. What changes is that the coffee is dissolved in water. If the water were to evaporate, leaving the coffee behind, it would be the same as it was (not counting the loss of some volatile constituents which would also evaporate, along with the water) before it was added to water.
What chemical does calcium oxide form when added to water?
Calcium hydroxide.
What chemical reactions occur when sodium hypochlorite is added to water?
Sodium hypochlorite is dissociated in water.
When water is added to white copper and copper sulphate why is it a chemical change?
oxidation
A chemical added to water to reduce tooth decay?
Fluorides of sodium and potassium
What chemical is added to the domestic water supply to protect teeth from decay?
carbamide peroxide
What is added to water to promote healthy teeth?
Fluoride.
How do sea lions protect itself?
They have sharp teeth and they use them if the animal is in the water they get out of the water
In hydrolysis is water added or removed?
Hydrolysis is a chemical reaction. Molecules of water are split into hydrogen cations and hydroxide anions in the process of a chemical mechanism.
Are there any products that you can brush on your teeth to protect the enamel all day?
Try using Colgate Sensitive Enamel Protect toothpaste to protect the enamel on your teeth. Also you can drink lots of water after eating acidic foods to wash the acid off your teeth.
What chemical can be found in your drinking water that helps prevent cavities in your teeth?
flouride
Which chemical is added to water in swimming pools to keep the water cleen?
*clean chlorine.
Is coffee added to water an example of chemical change?
When coffee is added to water, that is a physical change. The coffee does not undergo a chemical reaction, the various chemical constituents of coffee remain the same. What changes is that the coffee is dissolved in water. If the water were to evaporate, leaving the coffee behind, it would be the same as it was (not counting the loss of some volatile constituents which would also evaporate, along with the water) before it was added to water.
What chemical added to bleach will cause bleach to foam up?
Water
What chemical does calcium oxide form when added to water?
Calcium hydroxide.
Which substance added to water in a number of countries help to protect health?
chlorine
What chemical reactions occur when sodium hypochlorite is added to water?
Sodium hypochlorite is dissociated in water.
