The Temperature Rises from 25

question 109

Multiple Choice

The temperature rises from 25.00 °C to 29.00 °C in a bomb calorimeter when 3.50 g of sucrose undergoes combustion in a bomb calorimeter.Calculate ΔE_rxn for the combustion of sucrose in kJ/mol sucrose.The heat capacity of the calorimeter is 4.90 kJ/°C .The molar mass of sugar is 342.3 g/mol.

• A)(^)- 1.92 × 10³ kJ/mole
• B)1.92 × 10³ kJ/mole
• C)(^)- 1.23 × 10³ kJ/mole
• D)2.35 × 10⁴ kJ/mole

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Definitions:

LIFO

"Last In, First Out," a method of inventory valuation where the most recently produced or acquired items are the first to be expensed.

Average Inventory

The mean value of a company's inventory over a specified period, often used to calculate turnover rates and efficiency in managing stock levels.

Gross Profit Method

A method of estimating inventory cost that is based on the relationship of gross profit to sales.

Merchandise Destroyed

Refers to goods or stock that have been ruined or damaged beyond sellable condition, often resulting in a loss for the business.