When performing this experiment, some students tend to do less pre-laboratory pr
ID: 1013147 • Letter: W
Question
When performing this experiment, some students tend to do less pre-laboratory preparation than others. What useful advice would you give to a student who has been asked to perform this experiment a few weeks from now? Some of the reaction types occurring when all possible pairs of the nine solutions are mixed include oxidation-reduction, hydrolysis, and acid-base. When a confirming solution is added to a mixed pair, possible reaction types include common-ion effect and complex formation. Which of these types did you observe during your identification of your nine unknown solutions? Did you observe any reactions types not listed here? Using a list of solubility rules, choose three solutes suitable for a three-bottle experiment similar to the nine-bottle experiment you just performed. At least two of the solutes should be different from those you used in your nine-bottle experiment. Prepare a table similar to Table 1 that predicts the results of mixing all possible two-solution combinations of the three solutions. Write net ionic equations for all predicted reactions.Explanation / Answer
Ans :-3
Before performing any experiment we should read MSDS of all chemicals, what are the reaction chemistry involved in the experiment. If you aware about chemicals hazard then accordingly you can choose PPE's that you have to wear during experiment. If you have number of bottles contains chemicals then you have to keep according to compatability matrix. If Chemicals are liquid then what you have to do during spillage or any abnormal situations.You should aware how you will dispose the chemicals after use. Before handling any chemicals you should aware about health hazard, flamability and reactivity then according you will take precautions.
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.