samples, 0) (10 points) The student then determines the boiling point and flamma

Question

samples, 0) (10 points) The student then determines the boiling point and flammability of the nclading water and ethanol as controls Boiling Point Flame Test 100 Match is extinguished immediately Water Sample burns completely with a blue flame Ethanol 79 Sample 85 Distillate81 Sample burns for an instant with a yellow and blue flame but liquid remains when flame goes out Sample burns with a blue flame and a small amount of liquid Residue 94 Sample ignites briefly but flames go out and most liquid Did the distillation work as expected? Explain your answer using the experimental results: % ethanol flammability, and boiling point ond it buend alot Fur both the s hither c) (5 points) Which tests, if any, would you 7

Explanation / Answer

e) I would ask the students to repeat the flame test for Sample and Distillate as both of them are almost similar giving blue flame and liquid remains. Only in Sample the instant yellow color can be observed.

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