Recent content by mssca

Got it! THANK YOU SOOOO MUCH!

I got it! Except for the last section "How much heat energy is transferred to the gas?" Is is -25.8 oR +25.8...? My dad thinks it should be +25.8. I have the answer for the last section but I don't know if it is +/-. How do you determine +/-? For part B I entered 24.9J but it came out wrong and...

This is my very first post... :) I found some help here: https://www.physicsforums.com/showthread.php?t=277092 But I have a difficulty in sloving second and third part Homework Statement The figure shows(check the link) a thermodynamic process followed by 1.90×10^−2 of hydrogen (link to...