A student performed the reactions in Part 1 and Part 2. They obtained the following data: The average AH°f from their two reactions in Part 1 was determined to be: -407 kJ/mol The average AH from their two reactions in Part 2 was determined to be: -99 kJ/mol Calculate the enthalpy of formation, AH°f, for MgO. Report your final answer, in kJ/mol, to the nearest integer, and only include the numerical value (no units). Do not use scientific notation to answer this question. Your Answer: Your Answer
A student performed the reactions in Part 1 and Part 2. They obtained the following data: The average AH°f from their two reactions in Part 1 was determined to be: -407 kJ/mol The average AH from their two reactions in Part 2 was determined to be: -99 kJ/mol Calculate the enthalpy of formation, AH°f, for MgO. Report your final answer, in kJ/mol, to the nearest integer, and only include the numerical value (no units). Do not use scientific notation to answer this question. Your Answer: Your Answer
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter5: Principles Of Chemical Reactivity: Energy And Chemical Reactions
Section5.6: Calorimetry
Problem 5.7CYU: Assume 200. mL of 0.400 M HCl is mixed with 200. mL of 0.400 M NaOH in a coffee-cup calorimeter The...
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![A student performed the reactions in Part 1 and Part 2. They obtained the following
data:
The average AH°f from their two reactions in Part 1 was determined to be: -407
kJ/mol
The average AH from their two reactions in Part 2 was determined to be: -99 kJ/mol
Calculate the enthalpy of formation, AH°f, for MgO. Report your final answer, in
kJ/mol, to the nearest integer, and only include the numerical value (no units). Do
not use scientific notation to answer this question.
Your Answer:
Your Answer](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7ba787c7-933f-4e76-927a-cab44bb101df%2F06ad4bc9-a861-49c2-a2b9-ada8f4a550f5%2Fne7o48b_processed.png&w=3840&q=75)
Transcribed Image Text:A student performed the reactions in Part 1 and Part 2. They obtained the following
data:
The average AH°f from their two reactions in Part 1 was determined to be: -407
kJ/mol
The average AH from their two reactions in Part 2 was determined to be: -99 kJ/mol
Calculate the enthalpy of formation, AH°f, for MgO. Report your final answer, in
kJ/mol, to the nearest integer, and only include the numerical value (no units). Do
not use scientific notation to answer this question.
Your Answer:
Your Answer
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