Given That the Average Bond Energies for C-H and C-Br

question 2

Multiple Choice

Given that the average bond energies for C-H and C-Br bonds are 413 and 276 kJ/mol,respectively,the heat of atomization of bromoform (CHBr₃) is ________ kJ/mol.

• A)1241
• B)689
• C)-689
• D)1378
• E)-1378

Understand and calculate electric rates and compare them to ascertain cost-effectiveness.

Calculate the cost of energy usage given a specific rate and energy consumption.

Analyze the financial benefits of replacing energy-inefficient appliances with more efficient models, including understanding tax credits.

Compute the annual cost of running an appliance given its power usage and operational time.

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