Calorimetry Video Task

What is the primary characteristic of a fuel when it is burned?

• It absorbs heat energy.

• It releases heat energy.

• It converts heat energy into chemical potential energy.

• It undergoes a phase change.

In which unit is energy typically measured?

• Kilocalorie

• Kilogram

• Joule

• Liter

Which of the following is a potential hazard associated with burning fuels?

• Increased atmospheric pressure.

• Reduced flammability.

• Risk of explosion.

• Production of only harmless gases.

What is the definition of the specific heat capacity of water?

• The energy needed to raise the temperature of 1kg of water by 1°C.

• The energy needed to boil 1kg of water.

• The energy needed to melt 1kg of ice.

• The energy released when 1kg of water cools by 1°C.

In the formula E = mcΔT, what does 'm' represent?

• Energy given to the water

• Mass of the water

• Specific heat capacity of water

• Temperature rise of water

What are the units for the specific heat capacity of water when the mass is measured in kilograms?

• J/g°C

• J/kg°C

• kJ/g°C

• kJ/kg°C

Based on the provided table, what is the energy released per mole for propanol?

• 726 kJ/mol

• 1367 kJ/mol

• 2021 kJ/mol

• 2676 kJ/mol