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Why is graphite used as a lubricant? | Socratic

Powdered graphite is a known lubricant. To a first approximation, between the graphite layers there is very weak interaction, and the graphite layers are conceived to slide and slip over each other. (There are more sophisticated rationales available, but as an undergrad or A …

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Why is graphite used as a lubricant? | Socratic

Powdered graphite is a known lubricant. To a first approximation, between the graphite layers there is very weak interaction, and the graphite layers are conceived to slide and slip over each other. (There are more sophisticated rationales available, but as an undergrad or A …

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Graphite as solid lubricant [SubsTech]

2012-6-2 · Dr. Dmitri Kopeliovich Graphite is a crystalline, low density and soft allotrope of carbon. Graphite is a solid lubricant relating to the class of Inorganic lubricants with lamellar structure, which also includes molybdenum disulphide, boron nitride and some other sulphides, selenides and tellurides (chalcogenides) of molybdenum, tungsten, niobium, tantalum and titanium.

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explain why graphite can be used as lubocant but …

2020-11-25 · Graphite has a soft and slippery nature because of weak forces of attraction between its layers.That is why it can be used as a lubricant . Diamond,on the other hand , is very hard and cannot be used as a lubricant.

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Why can graphite be used as a lubricant? | MyTutor

Why can graphite be used as a lubricant? Between the carbon layers in graphite there are van der waal forces which are very weak. Therefore, the layers of carbon atoms are able to slide over each other allowing graphite to be used as a lubricant.

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Why can graphite be used as a lubricant? | MyTutor

Why can graphite be used as a lubricant? Between the carbon layers in graphite there are van der waal forces which are very weak. Therefore, the layers of carbon atoms are able to slide over each other allowing graphite to be used as a lubricant.

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Why can Graphite be used as a lubricant? 10 POINTS ...

2009-2-26 · Both have a regular arrangement specific to them, this is why, graphite can be used as a lubricant, diamond is very hard &, graphite can conduct electricity and diamond cant. The diagram on the paper shows why each substance has these different properties.

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Graphite crystals can be used as a lubricant. TRUE …

Graphite and Diamond are allotropes of Carbon meaning they have the same chemical properties of carbon (they both burn, yes diamond burns. At 1500 Celcius), but totally different physical properties. Graphite is a good conductor of both electricity and heat, Diamond isn't. Graphite is slippery, Diamond isn't. Graphite is soft, diamond is hard.

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Graphite Lubricant Uses - Handyman - Talk Local Blog ...

2013-6-26 · Graphite is a dry lubricant that is used to reduce friction. Graphite lubricant uses can vary but is often used in locks and various types of machinery. Because graphite is such a soft metal, it can easily be ground into a powder. This makes it the perfect dry lubricant. But dry lubricants won’t work for …

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C (graphite) is used as a lubricant, whereas C …

2020-7-7 · Graphite. In graphite, each carbon atom is bonded to three other carbon atoms. These carbon atoms will be located in the same plane. A chunk of graphite can contain many of these planes. Each carbon atom has four valence electrons. Three of these electrons will be used in the bonds. The other electron will be delocalized. These electrons would ...

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C (graphite) is used as a lubricant, whereas C …

2020-7-7 · Graphite. In graphite, each carbon atom is bonded to three other carbon atoms. These carbon atoms will be located in the same plane. A chunk of graphite can contain many of these planes. Each carbon atom has four valence electrons. Three of these electrons will be used in the bonds. The other electron will be delocalized. These electrons would ...

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explain why graphite is used as a lubricant? | Yahoo …

2015-4-12 · So the layers can slide between and past each other easily, making graphite feel slippery. It is therefore used as a lubricant. Think about it in a pencil, writing with a pencil is quite smooth.

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C (graphite) is used as a lubricant, whereas C …

2008-1-1 · Graphite and Diamond are allotropes of Carbon meaning they have the same chemical properties of carbon (they both burn, yes diamond burns. At 1500 Celcius), but totally different physical properties. Graphite is a good conductor of both electricity and heat, Diamond isn't. Graphite is slippery, Diamond isn't. Graphite is soft, diamond is hard.

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explain why graphite is used as a lubricant? | Yahoo …

2015-4-12 · So the layers can slide between and past each other easily, making graphite feel slippery. It is therefore used as a lubricant. Think about it in a pencil, writing with a pencil is quite smooth.

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Graphene: a new emerging lubricant - ScienceDirect

2014-1-1 · Graphite as a macro-scale solid lubricant has been widely studied and has been used in industry for more than 40 years , . It is well known that bulk graphite (a source of graphene) works the best in humid environments but fails to provide low friction and wear in inert, dry, or vacuum environments . The reason for this behavior is the ...

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explain why graphite is used as lubricant and …

The graphite is made up of layers or sheets and with a solvent absorbed in between these layers they can slip over each other, thus creating the lubricant effect. The diamond is amongst one of the hardest materials we know because the carbon is bound very well to each other. Thus it can …

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Explain why graphite is used as lubricant and diamond …

Graphite is used as a lubricant. Diamond is used as an abrasive. Aluminium is amphoteric in nature.Graphite is used as a lubricant bcz the structure of graphite is layered structure and one layer can slip over other layer.

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Why does Graphite act as a good lubricant on the …

2008-10-26 · that graphite is corrosive to aluminum in the presence of moisture. Graphite is what is called a "solid lubricant," and it is a solid that is slippery. Other solid lubricants include molybdenum disulphide, PTFE (that is the chemical name for DuPont's Teflon (TM)), and hexagonal boron nitride. Graphite needs humidity from the air to be slippery.

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Explain, in terms of its structure, why graphite is able ...

Explain, in terms of its structure, why graphite is able to be used as a lubricant. In graphite, the cations are arranged in layers (sheets of carbon atoms)The layers are able to slide over each other without interrupting the bonding within the layersHence, graphite can act as a lubricant.

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WHEN SHOULD YOU USE A GRAPHITE LUBRICANT …

Last month, we chatted about ‘dry’ wax-based lubes as opposed to ‘wet’ oil-based ones. Although that blog related to bicycle chains (where a dry lube is preferred in South Africa), it does raise the subject of ‘graphite’ – another great dry lubricant.. Because Q20 is formulated as a multi-purpose oil, in some cases, it’s better to use a specialist product such as Q5, which is a ...

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Explain, in terms of its structure, why graphite is able ...

Explain, in terms of its structure, why graphite is able to be used as a lubricant. In graphite, the cations are arranged in layers (sheets of carbon atoms)The layers are able to slide over each other without interrupting the bonding within the layersHence, graphite can act as a lubricant.

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why graphite may be used as lubricant? | Yahoo Answers

2008-12-14 · Graphite has one carbon atom covalently bonded to three other carbon atoms, forming a giant hexagonal molecular structure with layers held by weak Van der Waals' forces. As the Van der Waals' forces between the layers are weak, the layers can easily slide over each other when pressured and is soft. Thus, it can be used as a lubricant.

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why graphite may be used as lubricant? | Yahoo Answers

2008-12-14 · Graphite has one carbon atom covalently bonded to three other carbon atoms, forming a giant hexagonal molecular structure with layers held by weak Van der Waals' forces. As the Van der Waals' forces between the layers are weak, the layers can easily slide over each other when pressured and is soft. Thus, it can be used as a lubricant.

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Give Reasons: Graphite is Used as Lubricant. - …

Graphite has a layered structure and different layers of graphite are bonded to each other by weak van der Waals’ forces. These layers can slide over each other. Graphite is soft and slippery. Therefore, graphite can be used as a lubricant.

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Give Reasons: Graphite is Used as Lubricant. - …

Graphite has a layered structure and different layers of graphite are bonded to each other by weak van der Waals’ forces. These layers can slide over each other. Graphite is soft and slippery. Therefore, graphite can be used as a lubricant.

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Give reasons:Graphite is used as lubricant. from …

Graphite has sp2 hybridised carbon with a layer structure. .Graphite has a layered structure and different layers of graphite are bonded to each other by weak Vander Waal s forces. These can slide over each other. Graphite is soft and slippery. Therefore, graphite can be used as a lubricant.

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Uses of Graphite - Most Important and Popular Uses …

Graphite can absorb fast-moving neutrons. As a result, it is used in reactors to stabilize nuclear reactions. Electrical Industry. Crystalline flake graphite is used in the manufacturing of carbon electrodes, brushes, and plates needed in dry cell batteries and the electrical industry. Interestingly, natural graphite is also processed into ...

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Graphite is used as a lubricant in machines because it …

Graphite has a layered structure of hexagonal rings. It has one carbon atom covalently bonded to three other carbon atoms, forming a giant hexagonal molecular structure with layers held by weak Van der Waals' forces. As the Van der Waals' forces between the layers are weak, the layers can easily slide over each other when pressured and is soft.

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In terms of its structure, why graphite can act as a ...

2010-6-27 · In terms of its structure, why graphite can act as a lubricant? Answer Save. 4 Answers. Relevance. gordonoh135. 1 decade ago. Favourite answer. Graphite is bonded by covalent bond, thus, it is helf by weak intermolecular forces. Since it has weak intermolecular forces, graphite would be slippery and soft enough to act as a lubricant. 0 0.

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Graphite - Structures - (CCEA) - GCSE Chemistry …

The weak forces between graphite’s layers allow them to slide. Graphite is used as a lubricant. and in pencils. The dotted lines represent the weak forces between the layers in graphite.