The development of synthetic polymers, such as plastics, has…
The development of synthetic polymers, such as plastics, has made the development of a wide variety of products possible. Unfortunately, our use of large amounts of plastics has negative impacts on our environment. Describe one negative impact our use of plastics has had on the environment. (2 marks)
Read DetailsThe temperature-time graph above represents the distillation…
The temperature-time graph above represents the distillation of a mixture of unknown alcohols and water. Explain how you can use a temperature-time graph of a distillation to determine what compounds are present in an unknown mixture. (3 marks)
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