PREVNEXTSUBMITMenuResourcesGlossaryNotesClear and return to MenuSearch ResultsFilterSlide TextNotesSearch in:Check to includeSearch...TermsDefinitiondefinitionresourcessearchpauseplayreplaysubmitnextpreviousvolumewelcome to the rosedale academy chemistry lab click here to enter the lab welcome to the rosedale academy lab: organic chemical reactions. in this lab you will perform a series of experiments involving organic compounds. more you must always consider laboratory safety practices when performing these experiments, even though they take place in our virtual lab, it is always important to consider your own safety and the safety of others when handling any chemicals or lab equipment . more lets begin by selecting the equipment you will need to perform the 2 experiments for today. look at your equipment and materials list for both experiments and make sure to select the appropriate lab tools and necessary safety equipment for each experiment. the chemicals you need will be waiting for you at each station. welcome to the rosedale academy chemistry lab click on the door to enter the rosedale academy chemistry lab storeroom to pick up your equipment for this lab 201 rosedale academy chemistry lab storeroom zzz zzz gloves pipettes reagent bottles test tubes bunsen burner round bottom flask erlenmeyer flask beaker hot plate microscope goggles lab coat thermometer test tube rack eyedropper continue continue try again check your equipment list on the lab handout and load the proper equipment onto the cart to move on to the next slide. don't forget the necessary safety equipment! ok water unknown #1 unknown #2 experiment #1: saturated or unsaturated? add drops of the bromine solution to each test tube by dragging the eyedropper over each. watch what happens in each tube over time and observe the samples for any indication that a reaction has taken place. ok great job. now make sure that you recorded all of your observations on the handout. take a minute to think about the results you just obtained. why would some of the samples change colours while others did not? you may go back to the previous slide if you'd like to repeat the experiment. welcome to the rosedale academy lab: organic chemical reactions. in this lab you will perform a series of experiments involving organic compounds. you must always consider laboratory safety practices when performing these experiments, even though they take place in our virtual lab, it is always important to consider your own safety and the safety of others when handling any chemicals or lab equipment . lets begin by selecting the equipment you will need to perform the first experiment: testing for saturation. look at your equipment and materials list and make sure to select the appropriate size and necessary safety equipment for each experiment #3 #2 #1 r.a7000 fumehood #1 #2 #3 add 4 drops of each sample into their respective test tubes by dragging the eyedropper over the appropriate test tube ok #1 r.a7000 fumehood kmno4 #2 #3 add kmno4 to each tube by dragging the eyedropper over each tube, than click next to observe any reactions on the following slides. ok now that you've added the, potassium permanganate solution, which will act as the oxidizing agent, click on the next slide to observe what happens to our unknown substances over a 5 minute time course. the next slide provides a close up view of the test tubes you just prepared. make sure to write down your observations on the handout. you may want to watch the slide a few times to observe all 3 unknown samples. #1 click here to begin timeline #2 #3 5 seconds after adding kmno4 #1 #2 30 seconds after adding kmno4 90 seconds after adding kmno4 3 minutes after adding kmno4 #2 #2 5 minutes after adding kmno4 #2 great job. now remember, the last step of any lab exercise is to clean up your station properly. this means disposing of any dangerous chemicals in the appropriate place and washing all glassware and equipment thoroughly. click the button below, to take care of the clean-up, thankfully its a lot easier to do in the rosedale academy lab. clean up