Quick Answer: Which Fruit Has The Most Vitamin C Science Project?

Which citrus fruit has the most vitamin C science fair project?

The royal blue colored corn starch-iodine solution does work as a vitamin C indicator as suggested by the science experiment book. Orange and lemon are high in vitamin C concentration amongst the citrus fruits tested in this experiment.

Which orange juice has the most vitamin C science fair project?

Minute Maid Original contained the most vitamin C. Bolthouse Farms came in second followed closely by Springfield High Pulp, Minute Maid Country Style, Fresh Navel Del Monte, Tropicana Concentrate, Fresh Navel Victor, Springfield No Pulp, and then came Tropicana Pure No Pulp.

Which fruit juice has most vitamin C?

Of the 17 samples analyzed, the one with the highest vitamin C content was an apple juice (840 mg/l), more than the orange juices (352-739 mg/l). The results for the pineapple and grape juices were 702 mg/l and between 30.2 and 261 mg/l for the soft drinks (orange, lemon and apple).

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How can I test my vitamin C at home?

Take a small (known) amount – 50 mL for example – of the vitamin C solution and add five drops of starch indicator. To your mixture of vitamin C and starch indicator, add drops of iodine, carefully counting the drops, until the solution develops a blue-black colour that does not disappear on stirring.

Do oranges lose their vitamin C project?

Oranges do end up losing vitamin C because they stop receving the nutrients they need when picked up.

Is vitamin C a weak acid?

Chemical structure of vitamin C [ 6 ]. The chemical structure of ascorbic acid determines its physical and chemical properties. It is a weak, water soluble, unstable organic acid which can be easily oxidized or destroyed in light, aerobic condition (oxygen), high temperature, alkali, humidity, copper and heavy metals.

How do you calculate vitamin C?

Calculation. For standard solution Mass Ascorbic acid = Mole iodine × Volume of iodine × 176.12 = 0.00231 × 45 × 176.12 = 91.54 mg Initially, the amount of Ascorbic acid was taken for 100mg and therefore for total amount of ascorbic acid i.e. 250 mg the ratio stands out to be 2.5 (250/100).

How do you test for vitamin C in oranges?

Find our samples below: Take 3ml of orange juice, add 5-6 drops of indicator and shake gently. Take 3ml of Vitamin C solution(1/4th spoon vitamin C in 20ml) and add 5-6 drops of indicator and shake gently. Take 3 ml of salt solution(1/4th spoon of salt in water) and add 5-6 drops of indicator and shake gently.

What drink is high in vitamin C?

Orange juice is a significant source of vitamin C, an antioxidant that is essential for skin health and iron absorption ( 6, 8 ). It’s also high in phenolic compounds, such as cinnamic, ferulic, and chlorogenic acids.

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What is the best form of vitamin C?

Here, the best vitamin C supplements:

  • Best Overall: Nature’s Bounty Vitamin C.
  • Best Organic: Garden of Life Vitamin C with Amla.
  • Best Capsule: Solgar Vitamin C 1000 mg.
  • Best Gummy: NOW Chewable Vitamin C-500.
  • Best Boosted: Pure Encapsulations Essential-C & Flavonoids.
  • Best Tasting: MegaFood C Defense Gummies.

What is the healthiest drink?

Top Healthiest Drinks That You Should Try

  1. Smoothies. Most of the time, many people perceive smoothies as a cool way to eat fruits outside of their solid shapes.
  2. Green Tea.
  3. Milk.
  4. Sparkling Water.
  5. Coffee.
  6. Green Juice.
  7. Fruit Juice.

What is real vitamin C?

According to the Vitamin C Foundation “What is commonly called vitamin C, the ascorbate ion, or simply ascorbic acid, is the real vitamin C.” Humphries discovered that synthetic vitamin C in the form of oral sodium ascorbate powder is actually the most efficient and well-tolerated option.

How do you test vitamin C tablets?

Vitamin C Blood Test

  1. Test Code: 001805.
  2. Also Known As: Ascorbic Acid; C, Vitamin; L-ascorbic acid.
  3. Methodology: Liquid chromatography-tandem mass spectrometry (LC/MS-MS)
  4. Preparation: Fasting for 10-12 hours required.
  5. Test Results: 3-5 days.

Why does vitamin C turn iodine clear?

Iodine also binds to ascorbic acid. When it binds to vitamin C, it is colorless. Iodine binds more strongly to ascorbic acid than it binds to starch. The iodine, therefore, leaves the starch and binds to ascorbic acid, which would make the blue solution become clear.”

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