A scientist measures the standard enthalpy change for this reaction to be 4.2 kJ/mol. Fe(s) + 2 HCl(aq) FeCl₂(s) + H₂(g) Based on this value and the standard formation enthalpies for the other substances, the standard formation enthalpy of HCl(aq) is kJ/mol. Submit Answer Retry Entire Group 4 more group attempts remaining

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A scientist measures the standard enthalpy change for this reaction to be 4.2 kJ/mol.
Fe(s) + 2 HCl(aq)→→→FeCl₂(s) + H₂(g)
HCl(aq) is kJ/mol.
Based on this value and the standard formation enthalpies for the other substances, the standard formation enthalpy of
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Transcribed Image Text:Visited 2 A scientist measures the standard enthalpy change for this reaction to be 4.2 kJ/mol. Fe(s) + 2 HCl(aq)→→→FeCl₂(s) + H₂(g) HCl(aq) is kJ/mol. Based on this value and the standard formation enthalpies for the other substances, the standard formation enthalpy of Submit Answer F V % 5 T G Retry Entire Group 4 more group attempts remaining Cengage Learning Cengage Technical Support B 6 es to access important values if needed for this question. MacBook Pro Y H 7 N U J 00* 8 M 9 K O V H L P command I Previous WE { [ ? option Next Save and Exit 1 del
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