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Author Question: Calculate the enthalpy of reaction for H2(g) + C2H4(g) C2H6(g). [Hf(C2H4(g)) = 52.3 kJ/mol; ... (Read 24 times)

heatherbabydoll1

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Question 1

A 26.2 g piece of copper metal is heated from 21.5°C to 201.6°C.  Calculate the amount of heat absorbed by the metal.  The specific heat of Cu is 0.385 J/g·°C.


Question 2

Calculate the enthalpy of reaction for H2(g) + C2H4(g) → C2H6(g).
         [ΔH°f(C2H4(g)) = 52.3 kJ/mol; ΔH°f(C2H6(g)) = –84.7 kJ/mol]


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Marked as best answer by heatherbabydoll1 on Nov 5, 2023

StephaniaF

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Area ample of the meat in just one of the quart freezer bags then fit them into your fridge. http://www.roulette48.com/



heatherbabydoll1

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Reply 2 on: Nov 5, 2023
Thanks for the timely response, appreciate it


CAPTAINAMERICA

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Reply 3 on: Yesterday
Wow, this really help

 

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