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Circuits must have ‘three bulbs’ and ‘two cells’ in series as well as parallel connection.
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When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
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Which description best characterizes the motion of particles in a solid?
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Why is the melting of ice a physical change ?
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Circuits must have ‘three bulbs’ and ‘two cells’ in series as well as parallel connection....
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