In the laboratory a student finds that it takes 60.8 Joules to increase the temperature of 10.8 grams of solid zinc from 20.8 to 36.1 degrees Celsius. The specific heat of zinc calculated from her data is J/g°C.
In the laboratory a student finds that it takes 60.8 Joules to increase the temperature of 10.8 grams of solid zinc from 20.8 to 36.1 degrees Celsius. The specific heat of zinc calculated from her data is J/g°C.
General Chemistry - Standalone book (MindTap Course List)
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Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter6: Thermochemisty
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Transcribed Image Text:In the laboratory a student finds that it takes 60.8 Joules to
increase the temperature of 10.8 grams of solid zinc from
20.8 to 36.1 degrees Celsius.
The specific heat of zinc calculated from her data is
J/g °C.
Transcribed Image Text:When NH3(g) reacts with O₂(g) according to the following
reaction, 342 kJ of energy are evolved for each mole of
NH3(g) that reacts. Complete the following thermochemical
equation.
2NH3(g) + 20₂(g) N₂O(g) + 3H₂0(1)
ΔΗ =
kJ
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