What is the difference between a burette and a pipette ?

Complete the student’s analysis of the results.

The same amount of each cleaner is used. The sodium hydroxide in $\mathrm{X}$ neutralised $22.2 {\mathrm{cm}}^3$ of acid. The sodium hydroxide in $\mathrm{Y}$ neutralised $15.3 {\mathrm{cm}}^3$ of acid. This means that solution........

Which item below will the student definitely use in an experiment to see whether neutralisation is exothermic or endothermic?