Question

12-03-2010 PART 1: DATA Table-1 Volume of Fruits Measurement Lime (m1) Vol. of juice collected 32 Lemon (my) Orange (m) 42 27 Grapefruit 129 Concentration: Acetic Acid: 0.2m Starch: Indicator no concentuation lodine Solution: 0.0054 Bm Table 2.1: Titration of Lemon Trail 1 m Trail 2 (me Trail 3 (me Trail 4( ) Initial Vol. Final Vol. 1.3me 9.6me 16.1 me 9.6me 16.1me 21.7me 8.3 me 6.5 me 5.6 me datok black dark Blue dark blue dekoreer denken das kaseen Amount used Color change Dace 113 PACA 313

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they need to know which fruit we can send to the ship for soldiers and ot can stay for long time in short space.

Answer 1

Answer: 1 Vol. of I Juice concordant Reading me l Acetic Acid Iodine solution Juice used me 1. 1 0.00548m . 0. 2m Lemon 8.3+65+5.61 42 = 6.8ml 2. Lime 32 9.8 + 7.9+7.8 3 = 8.5me 3 orange 127 1 7.9+8.2+ 7.1 = 7.73 me Grape | 129 fruit 11.4 + 8+2+ 10.7 3 = lool me AL 1. Ascorbic Acid contain in Laman gure M = Molasity of ascoebiz acid Vi= Volyme of Juice used M2 = Molarity of Iodine v2 = Volume of Iodine solution used " Macide Vacid = Miodine Visordine - Mi Miodine Viodine. 0,00548 x 6.8 Vacidica 42 = 0.000887 M/42me By using the same calculation, we can also find .. 2. Ascorbic Acid contain in Lime = 0.00146/32 me 3. Ascorbic Acid contain in orange =0.00157/27 ml

4. Ascorbic acida contain in geap juice = 0.00043 M/ re= 0.00043 / 129 me ..Perloom Contain in each fonit 1 Ascorbic acid in Lamon juice = 0.0021 M Ascorbic acid in Lime Juice=0.0046 M 3 il Gringe = 0.0058 M 4 " " " grape 11 = 0.0003 M so e Ang. B. 12). The main cause of scrary is the insufficient supply of Vitmain C in daily food. A lack of Vit. C also effect the immune system, absorption of pon metabolism of cholesterol and other function. To overcome dis esse such as scary, one need to consume vita 1 to 2 grom per day for 2 to 3 days 8500 mg for the next 7 day's 100 mg for 1 to 3 month. this will help to complete recovery from disease. How , According to the calculation done above, it is clear that orange jure is good source of vit. c. But lime jure is second best Saree of Vitic and it takes mose time expire. As orange Jure also contain some carbohydrade, it ouid,se fast and beame reneid while Lime takes mose time to become rencide. so it B advisable to take lime juice as Lepron guide for trip.

Answer C (3) Two Source of essor 1. Qusing the titration, he is important to clearly identify the change in colas Cat meastring a And point mose precisely.) The fruit selected for this experiment, has different amprent et ascorbic acid.in different Condetron like rippen er unrippen fruiter to All frust selected should have some condition. how to open soutleton Wheels