The Enthalpy of Hydration of AgBr Is -819 KJ$\omicron$

question 84

Multiple Choice

The enthalpy of hydration of AgBr is -819 kJ.mol^-1 at 25 ^$\omicron$ C .Given that the hydration enthalpy of Br^- is -309 kJ.mol^-1,Calculate the enthalpy of hydration of Ag⁺ ions.

• A) - 410 kJ . mol ^{- 1}
• B) - 819 kJ . mol ^{- 1}
• C) - 1128 kJ . mol ^{- 1}
• D) - 309 kJ . mol ^{- 1}
• E) - 510 kJ ? mol ^{? 1}

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A measure of how well a company uses its resources to produce outputs, often assessed by comparing inputs to outputs in production processes.

Absorption Costing

An accounting method that includes all manufacturing costs, direct and indirect, in the cost of a product.

Operating Income

The profit realized from a business's core operations, excluding deductions of interest and tax as well as income from non-operating activities.

Variable Costing

A method of costing that includes only variable production costs (direct material, direct labor, and variable overhead) in the cost of goods sold.