Normal No Spacing Heading A v Paragraph Styles 17. What temperature conditions are necessary for the decarboxylation of a pentanoic acid? a. temperatures below room temperature b. room temperature c. temperatures slightly above room temperature d. very high temperatures 18. Which carboxylic acids undergo decarboxylation quite readily on mild heating? a. all of them b. none of them c. only a-ketoacids d. only B-ketoacids

A quantity of substance that can be seen would be considered the A level.

26. Give an example of when you might use decanting rather than filtration. Decanting is preferred for.... Write your answer here for example in Write your answer here. 27. Give an example of when you would filtration rather than decanting, Filtration is preferred for Write your answer here for example in write your answer here.

1. Homogeneous mixture(s) A. orange juice B. oil + vinegar C. household white vinegar D. salt + pepper E. 100% isopropanol