Question

lordardization au to Of a solchon by Frering it against another solution. You need to know are evo Coreerlohon Of Something 2) is the quantity 50 mL important? What would happen if you used 250 mL? How will you accurately measure out 50 mL? 3) Why are you putting iodine solution in the buret, and titrating the vitamin C sample, instead of putting the vitamin C sample in the buret, and titrating a sample of lodine? What do you think would happen if you did this? 4) Oops! Your lab partner drained more iodine solution that necessary. Will this affect your results? What should you do? 5) Why is this step critical? What is the chemical importance of this step? Vitamin C Titration in the present experiment you are presented with a challenge. Imagine that it is 1799, and tha are a sailor on a British ship about to make a 50-day voyage to the New World. Your captain is of his time because he knows that each member of your 20-man crew needs 75 mg of vitamin y to prevent scurvy (and you want to keep your teeth so you can eat that American com-on-th at everyone is talking about). Your challenge (as individuals and as a class) is to determine whether to pack oranges, ler grapefruits for the journey. Remember, there is a limited amount of cargo space (aka vo ship! fore you begin the experiment, it do you NEED to meet the challe, Puld be wise to plan your method of problem solvi How are you going to approach the problem in and calculating MOST, but not ALL of th his lab guides you throu nswer the challenge

Answer 1

2019 14 - Vitamin C Tilrahan > 2 + Jodine dehydron (Ascorbic sol ascorts acid End point : Excess In reacts with starch forming blue black colouration once when complet Vit C is oxidoid to dehyd ascorbic acid 30 ml us imp in tilation because even a single drop can atter result -
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3 the di solf undisares wala huch Il lund blue bast and verse we can meas we are and point. We put sodus an bursts and not in comed test breann and vil c in consent plans berane of the reaction being place As long as it is present an flast iodine gues wo and post (blece black pol). Que bet e is completely oxidized a sungle drop of Iodine un burette

can 2018 116 16th our socline in 4 au burello we can also measure Jodine, Yes it mell effect way result because 'in tilates N. v. = Nova Normally Novnakts of Vita V of sodul → We should throw the Vit C (lemon/ orange juice) und Concal flask and start titrating again with fresh pipette but sol.
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