Calculate the activation energy
The first order reaction A ---> Products has a half life of 46.2 minutes at 25C and 2.6 minutes at 102 C. Calculate the activation energy for this reaction.
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A mole of photons is called an einstein. Calculate the radiant energy of an einstein if the photons have a wavelength of 608.7 nm.
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Calculate the mass of propylene glycol (C3H8O2) that must be added to 0.340 kg of water to reduce the vapor pressure by 2.87 torr at 40 Degrees Celcius ( PH2O at 40 Degrees Celcius = 55.3 torr).
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On December 31, 2012, Berclair Inc. had 200 million shares of common stock and 3 million shares of 9%, $100 par value cumulative preferred stock issued and outstanding.
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