Chemistry homework help

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General Chemistry IName _________________

CHM 121-004Date __________________

Spring 2015


Part B (Comprehensive Questions: 20 points)


Show detailed approach in the enclosed space to receive full credit for each answer..



Need help with my chemistry quiz chem 101

hess's law, Bond enthapy, heats of reactions, heating curves. 


45 min quiz 8-10 questions !!!

online chemistry



I am takingh online chemestry course with lab. I need help


srry for the inconvenience

chemistry lab

This is my lab and i havent done only a few pages, please help with the ones i did not do. I will attach the questions


For the first image the beaker mass is : 133.40 g

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