Amphetamine (c9h13n is a weak base with a pkb of 4.2. calculate the ph of a solution containing an amphetamine concentration of 205 mg/l.

Under normal temperature and pressure conditions, what type of rock could be formed from weathering in erosion of metamorphic rock

Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear

Estimate the change in the gibbs energy and molar gibbs energy of 1.0dm3 of octane when the pressure acting on it is increased from 1.0 atm to 100 atm. the mass density of octane is 0.703 g cm−3