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Use the H° and H° Information Provided to Calculate

Question 119

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Use the Use the   H° and   H° information provided to calculate   H° for IF: IF<sub>7</sub>(g)  + I<sub>2</sub>(g)  → IF<sub>5</sub>(g)  + 2IF(g)  Δ<sub>r</sub> H°<sub> </sub>= -89 kJ   H°<sub> </sub>(kJ   )  IF<sub>7</sub>(g)  -941 IF<sub>5</sub>(g)  -840 A)  101 kJ mol<sup>-1</sup> B)  -146 kJ mol<sup>-1</sup> C)  -190. kJ mol<sup>-1</sup> D)  -95 kJ mol<sup>-1</sup> E)  24 kJ mol<sup>-1</sup> H° and Use the   H° and   H° information provided to calculate   H° for IF: IF<sub>7</sub>(g)  + I<sub>2</sub>(g)  → IF<sub>5</sub>(g)  + 2IF(g)  Δ<sub>r</sub> H°<sub> </sub>= -89 kJ   H°<sub> </sub>(kJ   )  IF<sub>7</sub>(g)  -941 IF<sub>5</sub>(g)  -840 A)  101 kJ mol<sup>-1</sup> B)  -146 kJ mol<sup>-1</sup> C)  -190. kJ mol<sup>-1</sup> D)  -95 kJ mol<sup>-1</sup> E)  24 kJ mol<sup>-1</sup> H° information provided to calculate Use the   H° and   H° information provided to calculate   H° for IF: IF<sub>7</sub>(g)  + I<sub>2</sub>(g)  → IF<sub>5</sub>(g)  + 2IF(g)  Δ<sub>r</sub> H°<sub> </sub>= -89 kJ   H°<sub> </sub>(kJ   )  IF<sub>7</sub>(g)  -941 IF<sub>5</sub>(g)  -840 A)  101 kJ mol<sup>-1</sup> B)  -146 kJ mol<sup>-1</sup> C)  -190. kJ mol<sup>-1</sup> D)  -95 kJ mol<sup>-1</sup> E)  24 kJ mol<sup>-1</sup> H° for IF: IF7(g) + I2(g) → IF5(g) + 2IF(g) Δr H° = -89 kJ Use the   H° and   H° information provided to calculate   H° for IF: IF<sub>7</sub>(g)  + I<sub>2</sub>(g)  → IF<sub>5</sub>(g)  + 2IF(g)  Δ<sub>r</sub> H°<sub> </sub>= -89 kJ   H°<sub> </sub>(kJ   )  IF<sub>7</sub>(g)  -941 IF<sub>5</sub>(g)  -840 A)  101 kJ mol<sup>-1</sup> B)  -146 kJ mol<sup>-1</sup> C)  -190. kJ mol<sup>-1</sup> D)  -95 kJ mol<sup>-1</sup> E)  24 kJ mol<sup>-1</sup> H° (kJ Use the   H° and   H° information provided to calculate   H° for IF: IF<sub>7</sub>(g)  + I<sub>2</sub>(g)  → IF<sub>5</sub>(g)  + 2IF(g)  Δ<sub>r</sub> H°<sub> </sub>= -89 kJ   H°<sub> </sub>(kJ   )  IF<sub>7</sub>(g)  -941 IF<sub>5</sub>(g)  -840 A)  101 kJ mol<sup>-1</sup> B)  -146 kJ mol<sup>-1</sup> C)  -190. kJ mol<sup>-1</sup> D)  -95 kJ mol<sup>-1</sup> E)  24 kJ mol<sup>-1</sup> )
IF7(g) -941
IF5(g) -840


A) 101 kJ mol-1
B) -146 kJ mol-1
C) -190. kJ mol-1
D) -95 kJ mol-1
E) 24 kJ mol-1

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