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Consider an insulated system containing 500g of water at 25C. Adding 200.g of ice at -10C will result in equilibrium conditions with how many grams of ice at 0C?
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What wavelength of light (nm) is required to eject an electron with a speed of 2.0 x 10 6 m/s from a metal with a threshold energy of 3.4 x 10 -18 J?
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An electron is ejected from a metal with a velocity 7.78 x10^5 m/s. If the metal has a threshold frequency of 9.90 x1014 Hz, what was the wavelength of the incident photon?
Do you notice any trends or can you make any generalizations about where certain types of liquids fall on the pH scale?
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