October 7, 2015

Homework Help: Chemistry

Posted by tommy on Wednesday, October 27, 2010 at 12:06am.

Suppose that the microwave radiation has a wavelength of 12.4 cm. How many photons are required to heat 255 mL of coffee from 25.0 C to 62.0 C? Assume that the coffee has the same density, 0.997 g/mL, and specific heat capacity, 4.184 J/(g/ K), as water over this temperature range.

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