The laboratory assistant in your school has accidentally mixed alcohol with water in a beaker. Unfortunately, the school science laboratory ran out of the alcohol stock, which is required for starch test in the leaf.
i. If you are asked to help the laboratory assistant in separating the mixture, which method will you use?
ii. Which component will be separated first? Why?
Answers: 2
Chemistry, 21.06.2019 22:30
Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l
Answers: 3
Chemistry, 22.06.2019 09:50
Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange
Answers: 1
The laboratory assistant in your school has accidentally mixed alcohol with water in a beaker. Unfor...
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