The lesson starts with a worked example to introduce the R code needed to draw a graph of the mean time for the cross to disappear against the concentratrion of sodium thiosulphate and then allows the student to reproduce the graph using their own data.
Students should bring to the lesson their results from their practical experiments investigating the rate of reaction using colour change or tubidity (required practical for AQA GCSE Chemistry https://filestore.aqa.org.uk/resources/chemistry/AQA-8462-PRACTICALS-HB.PDF page 46)
The lesson ends with some questions about their results.
It is recommended that ‘My First R Lesson using R Markdown’ and ‘My Second R Lesson using R Markdown’ have been completed prior to this lesson if students have no previous experience with R Markdown.
The content of the word file needs to be copied into an R Markdown file before use.
This lesson assumes that you have installed RStudio or have access to RStudioCloud.
If you have any queries or feedback please get back to us rgirlsschool@gmail.com
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