[@zainabali9783]

WHY DID I THINK THIS WAS HARD. Thanks for explaining it so well!!!!!!

[@ik7150]

so underrated. thank you

[@rozhan354]

you are a amazing teacher !! :)

[@isaacpatch7725]

you are a great teacher

[@caitlinwebber5104]

Great explanation, ty!!

[@saffiyahmajid7882]

Thanks for this amazing video, really helped me understand the topic!

[@Shamsul_Gaming]

So smooth

[@eggyramen4610]

THANK YOU 🙏

[@saadhasan9998]

In 7:55 the mass will be -0.54g as we are subtracting final - initial

[@timingfire8746]

I wonder how you combust -0.54g of ethanol

[@bharadwajeddanapudi8507]

if you like, you can think of that being the reason why the final enthalpy is negative.

[@sofialima454]

isn't temp supposed to be converted to kelvin ? to then work out temp change ?

[@ExamQA]

No, you don't have to do that

[@sofialima454]

@@ExamQA thank you :)

[@lucienmed4554]

@@sofialima454 that should be pV=nRT !

[@humanaccount2754]

yeh because the *change* of temperature same either way

[@hfjfjdmjdm1207]

gcse maths lol ?

[@ExamQA]

Fixed, thank you for notifying us!