CF C5 Energy Changes

What piece of equipment is labelled X?

• Beaker

• Ruler

• Thermometer

What piece of equipment is the best to use to measure volumes of solution?

• Conical flask

• Evaporating basin

• Measuring cylinder

Calculate value Y in Table 1

What is the name given to a reaction which causes the temperature to increase?

• Endothermic

• Exothermic

• Thermal decomposition

Which letter represents the activation energy for the reaction with a catalyst?

• A

• B

• C

• D

What type of reaction is shown in figure 9?

• Exothermic

• Endothermic

• Neutralisation