Aspirin c6h4(co2)(co2ch3),can be prepared inthe chemistry laboratory by the reactions of salicylic acid, c6h4(co2h)(oh),with aceticanhydride(ch3co)2o. what
volume of acetic anhydride(density,1.0820g/cm3) is required to produce 1.00kg of aspirin, assuming a 100% yield

How long could you survive without electricity? what parts of your life would be affected by loss of electricity? should you prepare for an electricity outage, and if so, how would you prepare? what backup system could your family or community install to generate limited amounts of electricity during an outage? how does this system create an electric force field and generate electric current?