During a particular chemical extraction procedure, 1 pint per hour of ethyl ether evaporated into the laboratory. How mu
Posted: Mon Jul 11, 2022 1:45 pm
During a particular chemical extraction procedure, 1 pint per hour of ethyl ether evaporated into the laboratory. How much air flow is necessary to maintain a safe working environment? (SG 0.71, K=6, MW 74.1)