Question: Consider the following reaction: 3 A (s) + 4 E (g) 4 D (s) + G (g) Using the information in the table below: 1.

Consider the following reaction:

3 A (s) + 4 E (g) 4 D (s) + G (g)



Using the information in the table below:

1. (1 point) Determine the standard change in enthalpy (Hrx) in kJ for the reaction as written.

INSTRUCTIONS: Input your answer to ONE (1) decimal place in standard notation (example: 0.5 or -12.3 or 123.0). DO NOT input units in the box. If you include units the response will be marked as INCORRECT.

Compound

Hf (kJ mol-1)

S (J K -1 mol-1)

A (s)

165.5

30.4

A (l)

136.4

31.9

A (g)

117.7

48.6

D (s)

-410.3

70.1

D (l)

-342.6

74.3

D (g)

-257.7

114.3

E (s)

-488.9

70.5

E (l)

-434.1

76.1

E (g)

-349.1

119.1

G (s)

-147.4

160.6

G (l)

-125.6

181.5

G (g)

-107.2

266.6

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