lost

  1. E

    Three weeks ago, we lost our chemistry thirty teacher. Our new teacher is not extreme

    We were hoping to find help with this question: What is the final temperature of water if 2.10 grams of methane is burned (molar enthalpy change -802.5kJ/mol) to heat up 400grams of water that is initially at 22.0 degrees celsius? Earlier in our notes it says while using n(delta)Hm =...
  2. S

    Lost in my bio 113 (but actually chemistry) class?

    So I'm enrolled in a biotechnology summer institute at my community college this semester and the first day they tossed us right into something we weren't expecting - Chemistry. After all, the class we're enrolled in is Biology 113 and Bio 113 lab. So needless to say myself, and my entire class...
  3. S

    Lost in my bio 113 (but actually chemistry) class?

    Hi! So I'm enrolled in a biotechnology summer institute at my community college this semester and the first day they tossed us right into something we weren't expecting - Chemistry. After all, the class we're enrolled in is Biology 113 and Bio 113 lab. So needless to say, myself and my entire...