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vitamin c in orange juices

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Vitamin C in Orange Juices Suzy Kim Sunny Lee Wonkyu Lee Joon Young Lee

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Vitamin C in Orange Juices

Vitamin C in Orange JuicesSuzy KimSunny LeeWonkyu LeeJoon Young Lee

How does the vitamin C content differ between orange juices from different brands, measured by the amount of iodine-starch vitamin C indicator solution used to fully saturate the vitamin C in the orange juices?

Description of the experiment

Data Collection/ProcessingOrange Juice brandControlHui YuanOriginalInitial burette reading (ml 0.04ml)55.0057.2559.0561.0563.0065.2565.6566.0566.4566.7567.2568.0568.6069.3069.90Final burette reading (ml 0.04ml)57.2559.0561.0563.0065.2565.6566.0566.4566.7567.2568.0568.6069.3069.9070.55Amount of indicator solution used(ml 0.08ml)2.251.802.001.952.250.400.400.400.300.500.800.550.700.600.65Average2.05 0.250.40 0.100.66 0.14mg/mL of vitamin C from experiment10.20.32mg/ml of vitamin C from nutrition label0.250.40

Orange Juice brandFreshly SqueezedGreat LakesDoleInitial burette reading (ml 0.04ml)7.107.958.509.309.9510.8011.5512.2012.7513.3514.6015.5516.0516.6517.10Final burette reading (ml 0.04ml)7.958.509.309.9510.8011.5012.2012.7513.3514.0515.2016.0516.6517.1017.75Amount of indicator solution used(ml 0.08ml)0.850.550.800.650.850.700.650.550.600.700.60.50.60.450.65Average0.74 0.200.64 0.090.56 0.11mg/mL of vitamin C from experiment0.370.320.28mg/ml of vitamin C from nutrition label0.3850.30

Data Analysis

Conclusion/Evaluation

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