Specific heat of an unknown metal
Determine the specific heat of an unknown metal when 25.0 g of the metal, initially at 80.0?C is added to 100.0 mL of water initially at 20.0?C. The final temperature of the mixture is 21.6?C.
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A 3.4 kg object moving at 5.4 m/s in the positive direction of an x axis has a one-dimensional elastic collision with an object of mass M, initially at rest. After the collision the object of mass M has a velocity of 7.0 m/s in the positive direct
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If a Pb atom is ionized using a photon of ultraviolet radiation having an energy of 1.86E-18 J, what is the amount of leftover energy that goes into the kinetic energy of the ejected electron?
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The cube is quickly added to 100 mL of water at 23oC. What is the final temperature of the mixture? The specific heat of brass is 0.385 J/goC. The density of brass is 8.45 g/cm3.
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