A chemist measures the energy change AH during the following reaction: 2 NO₂(g) → N₂O4(9) Use the information to answer the following questions. This reaction is... AH=-55.3 kJ Suppose 67.1 g of NO₂ react. Will any heat be released or absorbed? If you said heat will be released or absorbed in the second part of this question, calculate how much heat will be released or absorbed. Be sure your answer has the correct number of significant digits. endothermic. exothermic. Yes, absorbed. Yes, released. No. 10 X 5
A chemist measures the energy change AH during the following reaction: 2 NO₂(g) → N₂O4(9) Use the information to answer the following questions. This reaction is... AH=-55.3 kJ Suppose 67.1 g of NO₂ react. Will any heat be released or absorbed? If you said heat will be released or absorbed in the second part of this question, calculate how much heat will be released or absorbed. Be sure your answer has the correct number of significant digits. endothermic. exothermic. Yes, absorbed. Yes, released. No. 10 X 5
Chapter6: Thermochemistry
Section: Chapter Questions
Problem 45E: The overall reaction in a commercial heat pack can be represented as 4Fe(s)+3O2(g)2Fe2O3(s)H=1652KJ...
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