A level chemistry - energetics enthalpy diagrams

Do we need to know this type of diagram as I haven't been taught this way I don't think. I was taught to use the cycle where the arrows are curved etc
Screenshot 2024-05-15 213152.png

(edited 1 year ago)

Reply 1

halfharry

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Original post by Rohan007best

Do we need to know this type of diagram as I haven't been taught this way I don't think Screenshot 2024-05-15 213152.png

if this is a normal born-haber cycle diagram you need to know this as previous questions have come up asking students to draw a born-haber diagram

Reply 2

zeinagad1

Original post by Rohan007best

Do we need to know this type of diagram as I haven't been taught this way I don't think. I was taught to use the cycle where the arrows are curved etc
Screenshot 2024-05-15 213152.png

hello yes u do need it know it however that picture is very complictaed there are simpler ones. Use chemrevise very useful, or even physics and maths tutour.

Reply 3

Methene

Sometimes they are interchangeable but yes you must know how to draw a Born-Haber cycle!

Reply 4

Rohan007best

Original post by halfharry

if this is a normal born-haber cycle diagram you need to know this as previous questions have come up asking students to draw a born-haber diagram

hi I know we need to know barn haber cycles but isn't that a topic that comes later do I need it for AS level?

Reply 5

Rohan007best

Original post by zeinagad1

hello yes u do need it know it however that picture is very complictaed there are simpler ones. Use chemrevise very useful, or even physics and maths tutour.