Quick Revision - Enthalpy changes from equations

Video looks at an alternative way to calculate an enthalpy change. It's the way I was taught in the '80s. Can get you out of trouble!

[georgewood]

Paper 3 was the longest paper in the shortest time. I would have done much overall without your videos though so thank you Machemguy :)

[FR-tnqj]

I feel like it's too late. Thanks for all the help though.

[stuffed]

And here i was managing to forget chemistry. Thank you so much for all your videos, you're literally a godsend.