Use the _DfH° Information Provided to Calculate _DrH° for the Following

question 57

Multiple Choice

Use the _DfH° information provided to calculate _DrH° for the following: $$\begin{array} { l r r l } & \mathrm { D } _ { \mathrm { f } } H ^ { \circ } ( \mathrm { kJ } \mathrm { mol } - 1 ) & \mathrm { SO } _ { 2 } \mathrm { Cl } _ { 2 } ( g ) + 2 \mathrm { H } _ { 2 } \mathrm { O } ( l ) \rightarrow 2 \mathrm { HCl } ( g ) + \mathrm { H } _ { 2 } \mathrm { SO } ( l ) \quad \mathrm { D } _ { \mathrm { r } } H ^ { \circ } = ? \\\mathrm { SO } _ { 2 } \mathrm { Cl } _ { 2 } ( g ) & - 364 & & \\\mathrm { H } _ { 2 } \mathrm { O } ( l ) & - 286 & \\\mathrm { HCl } ( g ) & 92 & \\\mathrm { H } _ { 2 } \mathrm { SO } _ { 4 } ( l ) & - 814 &\end{array}$$

• A)-256 kJ mol^-1
• B)+161 kJ mol^-1
• C)-62 kJ mol^-1
• D)+800.kJ mol^-1
• E)-422 kJ mol^-1

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Definitions:

Waterways

Natural or man-made channels like rivers, canals, and seas used for transportation and travel.

Distribution System

The network or infrastructure that allows for the delivery of products and services from producers to end consumers, including logistics, warehouses, and retail outlets.

Shipping Cost

This term refers to the expense associated with the logistics of transporting goods from the seller to the buyer.

Just-In-Time Practices

Manufacturing and inventory strategy where materials and products are produced or acquired only as needed for use, reducing waste and inefficiencies.