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Does fluoride kill microorganisms?
Fluoride does not have a direct killing effect on microorganisms. Instead, fluoride helps to prevent tooth decay by making teeth more resistant to acid attacks from bacteria in the mouth. Fluoride can also inhibit the growth of some bacteria that contribute to tooth decay.
Can hydrogen fluoride be dissolved in pure water?
Yes, hydrogen fluoride (HF) can dissolve in pure water to form hydrofluoric acid (HF). This process is exothermic and releases heat. The resulting solution is corrosive and requires caution when handling.
Why calcium fluoride has higher melting point than Chlorine fluoride?
Calcium fluoride has a higher melting point than chlorine fluoride because calcium fluoride has stronger ionic bonds due to the higher charge of calcium ion compared to the chlorine ion. This leads to greater electrostatic attraction between the ions in calcium fluoride, resulting in a higher melting point.
What is the word equation for fluorine and potassium?
The word equation for the reaction between fluorine and potassium is: fluorine + potassium -> potassium fluoride.
Why is fluorine used in refrigerators?
Fluorine is used in refrigerators as a refrigerant, specifically in the form of a compound called tetrafluoromethane (R-14). It has excellent thermodynamic properties that make it ideal for absorbing heat as it evaporates and releasing heat as it condenses, allowing for efficient cooling in the refrigeration cycle. Additionally, fluorine compounds are nonflammable and non-toxic, making them safe for use in household appliances like refrigerators.
Why is fluoride added to mouthwash?
to kill the bacteria i e pathogen
Does fluoride kill microorganisms?
Fluoride does not have a direct killing effect on microorganisms. Instead, fluoride helps to prevent tooth decay by making teeth more resistant to acid attacks from bacteria in the mouth. Fluoride can also inhibit the growth of some bacteria that contribute to tooth decay.
What pest does heat kill?
Heat can kill dust mites
Does heat kill the live cultures in buttermilk?
Yes, excessive heat can kill the bacteria in buttermilk.
Can hydrogen fluoride be dissolved in pure water?
Yes, hydrogen fluoride (HF) can dissolve in pure water to form hydrofluoric acid (HF). This process is exothermic and releases heat. The resulting solution is corrosive and requires caution when handling.
Why calcium fluoride has higher melting point than Chlorine fluoride?
Calcium fluoride has a higher melting point than chlorine fluoride because calcium fluoride has stronger ionic bonds due to the higher charge of calcium ion compared to the chlorine ion. This leads to greater electrostatic attraction between the ions in calcium fluoride, resulting in a higher melting point.
How much flouride does it take to kill a person?
The lethal dose of fluoride for an adult is estimated to be around 5 to 10 grams, which is equivalent to about one teaspoon of sodium fluoride. Ingesting this amount can be fatal due to fluoride's toxicity and the potential for causing heart and respiratory failure. It's important to note that fluoride is safe in small amounts and is commonly found in toothpaste and drinking water at levels that are not harmful.
How many fluoride ions are in 1.46 moles of aluminum fluoride?
There would be 4.38 moles of fluoride ions in 1.46 moles of aluminum fluoride, as the formula for aluminum fluoride is AlF3 with three fluoride ions per molecule of aluminum fluoride.
Is fluoride an oxidation of fluoride?
No, The fluoride ion is a reduced form of fluorine.
What is another name for fluoride?
Fluoride is in many products available to the public. Fluoride is also known as Acidulated Phosphate Fluoride, Stannous Fluoride, Hydrogen Fluoride, Calcarea Fluorica, and Atomic Number 9.
Why have some baby teething toothpastes no fluoride when health visitors are recommending 1450 ppm of fluoride for baby toothpaste?
Fluoride is extremely toxic. Babies will swallow the toothpaste, where adults spit it out and aren't poisoned. One tube of regular fluoride toothpaste can kill two small children. Do not purchase fluoride toothpaste for children ~ especially babies!Answer:A tube of toothpaste will not kill two small children. It has never happened, and it never will. All research indicates that the amount of fluoride in toothpaste is known to reduce the incidence of tooth decay in children, that's all.Like all household chemicals (soaps, detergents, furniture polish, etc.) use of toothpaste by small children should involve adult supervision. Read the label.
What is the word equation for fluorine and potassium?
The word equation for the reaction between fluorine and potassium is: fluorine + potassium -> potassium fluoride.
