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Chemistry
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Why are the theoretical and Born Haber lattice enthalpies different?

The theoretical Born Haber enthalpy assumes a perfect ionic model where the attraction between the ions is purely electrostatic and the ions are purely spherical. The Born Haber lattice enthalpy is the re...

AV
Answered by Amit V. Chemistry tutor
8413 Views

Give an example of an alkane and give one main difference between alkane and alkene?

Example of an alkane is C​​​​​​H​4​​​​ methane

The main difference between alkane and alkene is the saturation of the carbon-carbon bond. In alkane is unsaturated and has a C-...

SK
Answered by Suniya K. Chemistry tutor
4283 Views

What is the structure of benzene?

Although benzene is often drawn with alternating single and double bonds (Kekule structure), this is not representative of what is actually going on. Refer back to the structure of a C=C double bond, whic...

JR
Answered by Jack R. Chemistry tutor
2555 Views

What is the difference between a metal and a transition metal?

Metals are the largest category of elements and they are characterized by their appearance: usually they possess a silvery shine, they are solid (except for mercury), they are malleable and they conduct e...

RS
23121 Views

How can you tell if a reaction is endothermic or exothermic? Describe a way of determining if a reaction is exothermic or endothermic using simple laboratory equipment.

Exothermic and Endothermic reactions refer to if the change in Enthalpy of a reaction is negative or positive respectively.
If a reaction is exothermic that means that enthalpy change is nega...

TF
Answered by Tom F. Chemistry tutor
18705 Views

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