What is the change in hydrogen velocity
Molecules conserve energy and mometum when they absorb photons. An H2 molecule at 250K absorbs a UV photon with a wavelength of 120nm. What is the change in H2's velocity?
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For problem 1, illustrate (qualitatively) the electrical field and the equi-potential surfaces generated by this charge distribution.
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300 grams of copper metal at 90 degrees celsius is added to a beaker that holds 15.0 grams of ice and 80.0 grams of water at 0.0 celsius. As the copper cools, the ice melts and then the 95.0 grams of water warms, reaching a final temperature of 10
Saturated steam at 2 MPa is contained in a piston-cylinder arrangement. Determine the quality of the steam at the final state.
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