求一篇英文的化学实验报告范文 (!!)

Chemistry Lab sample
(This is one of my Chemistry 11 lab assignment...)

Title:
Cooling and Heating Curves of a Pure Substance

Objectives:
to investigate the cooling process for liquid paradichlorobenzene
to investigate the heating process for solid paradichlorobenzene
to determine and compare the melting and freezing temperatures of paradichlorobenzene

Materials:
Apparatus: rin stand and ring support buret clamp
bunsen burner; wire gauze with ceramic centre;
test tube(18mm*150mm); beaker(400ml); 2
thermometers; lab apron; safety goggles.
Reagent: paradichlorobenzene

Procedure:
It's freaking long for this lab and I can't type them all out. Basically, it is just what you do to complete the lab and list them step by step. You can also draw diagrams if it's necessary.

Data and observations:
So generally, it's the data you record throughout the lab. Data