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Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Consider these reactions, where M represents a generic metal.
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2M(s)+6HCl(aq)⟶2MCl3(aq)+3H2(g) Δ?1=−659.0 kJ
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HCl(g)⟶HCl(aq) ΔH2=−74.8 kJ
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H2(g)+Cl2(g)⟶2HCl(g) ΔH3=−1845.0 kJ
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MCl3(s)⟶MCl3(aq) ΔH4=−329.0 kJ
Use the given information to determine the enthalpy of the reaction
2M(s)+3Cl2(g)⟶2MCl3(s)2M(s)+3Cl2(g)⟶2MCl3(s)
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- Consider these reactions, where M represents a generic metal. 2M(s)+6HCl(aq)⟶2MCl3(aq)+3H2(g)ΔH1=−895.0 kJ HCl(g)⟶HCl(aq) ΔH2=−74.8 kJ H2(g)+Cl2(g)⟶2HCl(g) ΔH3=−1845.0 kJ MCl3(s)⟶MCl3(aq) ΔH4=−377.0 kJ Use the given information to determine the enthalpy of the reaction 2M(s)+3Cl2(g)⟶2MCl3(s) ΔH=arrow_forwardWhen 40 g of a metal at 85 ◦C is added to48 g of water at 23 ◦C, the temperature of thewater rises to 29 ◦C. What is the specific heatcapacity of the metal? Assume no heat waslost to the surroundings.Answer in units of J/g · ◦Carrow_forwardGiven these reactions, where X represents a generic metal or metalloid 1) H2(g)+12O2(g)⟶H2O(g)Δ?1=−241.8 kJ1) H2(g)+12O2(g)⟶H2O(g)ΔH1=−241.8 kJ 2) X(s)+2Cl2(g)⟶XCl4(s)Δ?2=+159.7 kJ2) X(s)+2Cl2(g)⟶XCl4(s)ΔH2=+159.7 kJ 3) 12H2(g)+12Cl2(g)⟶HCl(g)Δ?3=−92.3 kJ3) 12H2(g)+12Cl2(g)⟶HCl(g)ΔH3=−92.3 kJ 4) X(s)+O2(g)⟶XO2(s)Δ?4=−517.9 kJ4) X(s)+O2(g)⟶XO2(s)ΔH4=−517.9 kJ 5) H2O(g)⟶H2O(l)Δ?5=−44.0 kJ5) H2O(g)⟶H2O(l)ΔH5=−44.0 kJ what is the enthalpy, Δ?,ΔH, for this reaction? XCl4(s)+2H2O(l)⟶XO2(s)+4HCl(g)arrow_forward
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