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Given the standard enthalpy changes for the following two reactions: (1) Ni(s) + Cl₂(g)→→→→→→→NiCl₂(s) AH° = -305.3 kJ (2) Pb(s) + Cl₂(g) →→→→PbCl₂(s) ΔΗ° = .359.4 kJ what is the standard enthalpy change for the reaction: (3) Ni(s) + PbCl₂(S) NICl₂(s) + Pb(s) →NiCl₂(s) + Pb(s) AH° = ? kj

Given the standard enthalpy changes for the following two reactions: (1) Ni(s) + Cl₂(g)→→→→→→→NiCl₂(s) AH° = -305.3 kJ (2) Pb(s) + Cl₂(g) →→→→PbCl₂(s) ΔΗ° = .359.4 kJ what is the standard enthalpy change for the reaction: (3) Ni(s) + PbCl₂(S) NICl₂(s) + Pb(s) →NiCl₂(s) + Pb(s) AH° = ? kj

Chemistry
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Given the standard enthalpy changes for the following two reactions: 1. \( \text{Ni}(s) + \text{Cl}_2(g) \rightarrow \text{NiCl}_2(s) \) \[\Delta H^\circ = -305.3 \, \text{kJ}\] 2. \( \text{Pb}(s) + \text{Cl}_2(g) \rightarrow \text{PbCl}_2(s) \) \[\Delta H^\circ = -359.4 \, \text{kJ}\] What is the standard enthalpy change for the reaction: 3. \( \text{Ni}(s) + \text{PbCl}_2(s) \rightarrow \text{NiCl}_2(s) + \text{Pb}(s) \) \[\Delta H^\circ = ?\] [Text box for input: ______ kJ] [Buttons: Submit Answer | Retry Entire Group] You have 8 more group attempts remaining.
Transcribed Image Text:Given the standard enthalpy changes for the following two reactions: 1. \( \text{Ni}(s) + \text{Cl}_2(g) \rightarrow \text{NiCl}_2(s) \) \[\Delta H^\circ = -305.3 \, \text{kJ}\] 2. \( \text{Pb}(s) + \text{Cl}_2(g) \rightarrow \text{PbCl}_2(s) \) \[\Delta H^\circ = -359.4 \, \text{kJ}\] What is the standard enthalpy change for the reaction: 3. \( \text{Ni}(s) + \text{PbCl}_2(s) \rightarrow \text{NiCl}_2(s) + \text{Pb}(s) \) \[\Delta H^\circ = ?\] [Text box for input: ______ kJ] [Buttons: Submit Answer | Retry Entire Group] You have 8 more group attempts remaining.
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Step 1: Given information:

The given chemical reactions are as follows:

left parenthesis 1 right parenthesis space space space space space Ni left parenthesis straight s right parenthesis space plus space Cl subscript 2 left parenthesis straight g right parenthesis space rightwards arrow space NiCl subscript 2 left parenthesis straight s right parenthesis space space space space space space space space space space space space increment straight H subscript 1 superscript degree equals negative 305.3 space kJ left parenthesis 2 right parenthesis space space space space space Pb left parenthesis straight s right parenthesis space plus space Cl subscript 2 left parenthesis straight g right parenthesis space rightwards arrow space PbCl subscript 2 left parenthesis straight s right parenthesis space space space space space space space space space space increment straight H subscript 2 superscript degree equals negative 359.4 space kJ

left parenthesis 3 right parenthesis space space space space space space space space Ni left parenthesis straight s right parenthesis space plus space PbCl subscript 2 left parenthesis straight s right parenthesis space rightwards arrow NiCl subscript 2 left parenthesis straight s right parenthesis space plus space Pb left parenthesis straight s right parenthesis space space space space space space space increment straight H subscript 3 superscript degree equals ?

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