Present Your Findings Wire a conclusion of 250 words discussing this experiment and the results. Make sure to answer the following questions in your conclusion, • What did you do in this experiment? (List the procedural steps.) Which parts of the separation process were the most time consuming? Why might this be Important on an Industrial scale? Are there parts of the procedure that you would change If you could repeat this experiment? If so, what are they? • Glve at least one example from Industry where a mixture must be separated in order to obtain the materials that are useful to soclety​

The scheme below is from a series of reactions that are part of a synthesis of vitamin a. answer the following questions with reference to this scheme. (i) what is "reagent a"? (ii) draw a step-by-step mechanism which explains the formation of compound c from compound b (iii) which reagents would you use to form compound e from compounds c and d (reagents b and c)? for each reagent suggested above in (ii) explain the role of the reagent in the reaction to (iv) form compound e. you may wish to do this by drawing a mechanism. 1. addition of reagent a но reagent a 2. н,о" thо oh нон-с compound a. compound b. compound c .ch-оh 1. reagent b "сно 2. reagent c сh oh compound e. compound d.

Element before carbon on the periodic table

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?