Chemistry, 19.09.2019 22:30 YSGabino2991
Apiece of unknown metal with mass 68.6 g is heated to an initial temperature of 100 °c and dropped into 84 g of water (with an initial temperature of 20 °c) in a calorimeter. the final temperature of the system is 52.1°c. the specific heat of water is 4.184 j/g*⁰c. what is the specific heat of the metal?
a) 0.171
b) 0.343
c) 1.717
d) 3.433
Answers: 2
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According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.
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Apiece of unknown metal with mass 68.6 g is heated to an initial temperature of 100 °c and dropped i...
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