General Chemistry I Laboratory Manual, 2019 Revision 117 3) Reaction of Hydrogen with Oxygen: Text book AHreaction per mole of H2O Formed: -286 K3/mol Give a reference for this value, making sure you cite author, year, text name and edtion, publisher, and page number. Halg) t Ogs HaOu AH H0 = -286K5lm Reaction of Magnesium with Oxygen: Summarize Data from the first three parts. Reaction ΔΗ 1) MgO(s) + 2HCI(aq) → MgCl2(aq) + H2O(1) -105% -417 KJ mol 2) Mg(s) + 2HCI(aq) → MgCl2(aq)+ H2(g) mol 3) H2(g) + ½O2(g) → H2O(1) ース KS -286 mol 4) Use your data and Hess' law to calculate AHreaction for: Mg(s) + ½Oz(g) → MgO(s) AHpeochon: -(reaction 1)t (AHreacthion2)+(AH reochon3) AH reachun :1-1051 + (-417) + (-28G) -598 KJ/mol 118 Hess' Law 5) Compare your calculated AH value with a published value. Experimental AH: AH, for MgO: Percent Error: Show your calculations for percent error below.
General Chemistry I Laboratory Manual, 2019 Revision 117 3) Reaction of Hydrogen with Oxygen: Text book AHreaction per mole of H2O Formed: -286 K3/mol Give a reference for this value, making sure you cite author, year, text name and edtion, publisher, and page number. Halg) t Ogs HaOu AH H0 = -286K5lm Reaction of Magnesium with Oxygen: Summarize Data from the first three parts. Reaction ΔΗ 1) MgO(s) + 2HCI(aq) → MgCl2(aq) + H2O(1) -105% -417 KJ mol 2) Mg(s) + 2HCI(aq) → MgCl2(aq)+ H2(g) mol 3) H2(g) + ½O2(g) → H2O(1) ース KS -286 mol 4) Use your data and Hess' law to calculate AHreaction for: Mg(s) + ½Oz(g) → MgO(s) AHpeochon: -(reaction 1)t (AHreacthion2)+(AH reochon3) AH reachun :1-1051 + (-417) + (-28G) -598 KJ/mol 118 Hess' Law 5) Compare your calculated AH value with a published value. Experimental AH: AH, for MgO: Percent Error: Show your calculations for percent error below.
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5) compare your calculated AH value with a published value.
![General Chemistry I Laboratory Manual, 2019 Revision
117
3) Reaction of Hydrogen with Oxygen:
Text book
AHreaction per mole of H2O Formed:
-286 K3/mol
Give a reference for this value, making sure you cite author, year, text name and
edtion, publisher, and page number.
Halg) t Ogs HaOu
AH H0 = -286K5lm
Reaction of Magnesium with Oxygen:
Summarize Data from the first three parts.
Reaction
ΔΗ
1) MgO(s) + 2HCI(aq) → MgCl2(aq) + H2O(1)
-105%
-417
KJ
mol
2) Mg(s) + 2HCI(aq) → MgCl2(aq)+ H2(g)
mol
3) H2(g) + ½O2(g) → H2O(1)
ース
KS
-286 mol
4) Use your data and Hess' law to calculate AHreaction for:
Mg(s) + ½Oz(g) → MgO(s)
AHpeochon: -(reaction 1)t (AHreacthion2)+(AH reochon3)
AH reachun :1-1051 + (-417) + (-28G)
-598 KJ/mol](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9892c7f4-c58a-4b83-bd79-b70351d1a06d%2F10dfca83-39bb-4c34-aedc-779f224fc969%2Fee4mv59.jpeg&w=3840&q=75)
Transcribed Image Text:General Chemistry I Laboratory Manual, 2019 Revision
117
3) Reaction of Hydrogen with Oxygen:
Text book
AHreaction per mole of H2O Formed:
-286 K3/mol
Give a reference for this value, making sure you cite author, year, text name and
edtion, publisher, and page number.
Halg) t Ogs HaOu
AH H0 = -286K5lm
Reaction of Magnesium with Oxygen:
Summarize Data from the first three parts.
Reaction
ΔΗ
1) MgO(s) + 2HCI(aq) → MgCl2(aq) + H2O(1)
-105%
-417
KJ
mol
2) Mg(s) + 2HCI(aq) → MgCl2(aq)+ H2(g)
mol
3) H2(g) + ½O2(g) → H2O(1)
ース
KS
-286 mol
4) Use your data and Hess' law to calculate AHreaction for:
Mg(s) + ½Oz(g) → MgO(s)
AHpeochon: -(reaction 1)t (AHreacthion2)+(AH reochon3)
AH reachun :1-1051 + (-417) + (-28G)
-598 KJ/mol
![118
Hess' Law
5) Compare your calculated AH value with a published value.
Experimental AH:
AH, for MgO:
Percent Error:
Show your calculations for percent error below.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9892c7f4-c58a-4b83-bd79-b70351d1a06d%2F10dfca83-39bb-4c34-aedc-779f224fc969%2Fd869pt.jpeg&w=3840&q=75)
Transcribed Image Text:118
Hess' Law
5) Compare your calculated AH value with a published value.
Experimental AH:
AH, for MgO:
Percent Error:
Show your calculations for percent error below.
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