Thank you so much for this. I hate this program with a passion, i wish i had found you at the beginning of the quarter but better late than never.

King of Chemistry and good handwriting

THANK YOU FOR THIS MR. TONY ST. JOHN YOU ARE A TOP G FOR THIS VIDEO MY BOY

This channel is the best thing that's ever happened to me

You the real hero! Thanks for the vid!

Super helpful and clear thank you!

you're my hero.

Thank yo so much for the video, you make me hate chemistry less

Is it 10.458 or 10,548 because I don't get where the decimal point came from

Oof you just saved my homework grade!!

if it said from solid to boiling. would it be up to the boiling point, or the entire phase change?

@TonyStJohn

4 жыл бұрын

With this terminology that would mean up to the boiling point. If it wants the entire phase change it would say "completely evaporated" or something like that.

Where did you get the 1.94 mol C6H6? I’m confused on this step

@cynthebarb2147

Жыл бұрын

he divided the mass by its molar mass to get moles

I think he rounded wrong. I got an answer of 29.7kJ. Aleks would have probably counted his answer wrong.

You made a mistake when using the specif heat capacity...wrong temperature unit..check again