A student heats 61.30 grams of lead to 98.08 °C and then drops it into a cup containing 82.53 grams of water at 22.76 °C. She measures the final temperature to be 24.74 °C. The heat capacity of the calorimeter (sometimes referred to as the calorimeter constant) was determined in a separate experiment to be 1.88 °C. Assuming that no heat is lost to the surroundings calculate the specific heat of lead. Specific Heat (Ph) =

Chemistry for Engineering Students
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Chapter9: Energy And Chemistry
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Problem 9.104PAE: 9.104 An engineer is using sodium metal as a cooling agent in a design because it has useful thermal...
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In the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used to determine the specific heat of a solid, or
to measure the energy of a solution phase reaction.
Thermemeter
trng o
A student heats 61.30 grams of lead to 98.08 °C and then drops it into a cup containing 82.53 grams of water at 22.76 °C. She measures the
final temperature to be 24.74 °C.
The heat capacity of the calorimeter (sometimes referred to as the calorimeter constant) was determined in a separate experiment to be 1.88 J/
°C.
Witer
Assuming that no heat is lost to the surroundings calculate the specific heat of lead.
Meal
mple
Specific Heat (Pb) =
J/g°C.
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Transcribed Image Text:In the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used to determine the specific heat of a solid, or to measure the energy of a solution phase reaction. Thermemeter trng o A student heats 61.30 grams of lead to 98.08 °C and then drops it into a cup containing 82.53 grams of water at 22.76 °C. She measures the final temperature to be 24.74 °C. The heat capacity of the calorimeter (sometimes referred to as the calorimeter constant) was determined in a separate experiment to be 1.88 J/ °C. Witer Assuming that no heat is lost to the surroundings calculate the specific heat of lead. Meal mple Specific Heat (Pb) = J/g°C. Submit Answer Retry Entire Group 8 more group attempts remaining
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