h) Find Moles of Reaction (Mg is the limiting reagent, so calc how many moles of Mg reacted from grams of Mg) 9rxn O. 453 ng 0.23 25g * /mol mg 2.168.3- 3 i) AH = qrxn /moles 240319 mg 0.0095 39 mb) Mga y counts A -06453 kJ A5111 spl) + past moles: 0.009564 mol Mg 4 AHrxn2-4104 kj/mol =-47.36 kj/mol 1.76
h) Find Moles of Reaction (Mg is the limiting reagent, so calc how many moles of Mg reacted from grams of Mg) 9rxn O. 453 ng 0.23 25g * /mol mg 2.168.3- 3 i) AH = qrxn /moles 240319 mg 0.0095 39 mb) Mga y counts A -06453 kJ A5111 spl) + past moles: 0.009564 mol Mg 4 AHrxn2-4104 kj/mol =-47.36 kj/mol 1.76
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter12: Thermodynamic Processes And Thermochemistry
Section: Chapter Questions
Problem 42P
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