How much dye is in a sports drink lab? Results: In this lab, we determined the concentration of various dyes in various sports drinks. The class average for the concentration of B-1 dye in Blue Gatorade
Gatorade
The Gatorade Company, Inc. is an American manufacturer of sports-themed beverage and food products, built around its signature line of sports drinks. Gatorade is currently manufactured by PepsiCo and is distributed in over 80 countries. The beverage was first developed in 1965 by a te…
Full Answer
Is it possible to determine the amount of dye in drinks?
It is not uncommon for drinks to contain multiple dyes. While it is possible to determine the amount the individual dyes in a mixture this requires a more complicated analysis than what you will do in this experiment. Collaboration This experiment requires you to collaborate with fellow students.
How much dye do I need to prepare for my experiment?
Obtain approximately 30 mL of your assigned dye solution. Each dye solution should be approximately 7.50 × 10-5M. Make sure to record the actual concentration of this stock solution.
What is the concentration of dye in the stock solution?
Standard Stock solution concentration (M) Volume of dye (mL) Volume of water (mL) Total standard volume (mL) Final concentration of dye (M) #1 5.001.00 4.00 #2 5.001.50 3.50 #3 2.00 3.00 5.00
How do I measure the volume of dye for each standard?
The volume of dye for each standard is only a suggestion. You do not need to measure that exact volume. However, you do need to measure and record the actual volume of dye and water you use to create each standard solution.
How do you measure concentration of dye?
You will use the absorption of visible light to determine concentration and to identify different dyes. If the concentration of a solution is unknown, the concentration can be measured by determining the amount of light it absorbs (its absorbance, A) at a particular wavelength (λ), using a spectrophotometer.
Why do different sports drinks produce different absorbance spectra?
Even though all three dyes are azo dyes, commonly used in food and textile production, they have unique chemical formulas and structures that give rise to different absorbance spectra. Also, although the Cherry sports drink sample has a similar composition to the other beverages, it contains no colorants.
What is the healthiest Gatorade?
Product Description. Gatorade Fit Healthy Real Hydration Electrolyte Beverages contain no added sugar, no artificial sweeteners or flavors, and no added colors. Gatorade Fit has 10 calories per bottle and is an excellent source of Vitamins A & C.
What dyes are in Gatorade?
Also of importance to note is that Gatorade contains food dyes, such as Red No. 40, Blue No. 1, and Yellow No. 5.
What dye is in blue Gatorade?
Brilliant Blue FCFLearning Goals:Food DyeChemical NameMolecular Weightblue #1Brilliant Blue FCF, or Erioglaucine792.84red #40Allura Red496.42yellow #5Tartrazine534.36
Is it better to drink water or Gatorade?
While Gatorade can help you stay hydrated, it's best to only drink it when needed. For people who aren't exercising for at least one hour, five days per week, water is the best bet for staying hydrated. Electrolytes coming from natural sources without added sugars and dyes are recommended.
Who should not drink Gatorade?
But Gatorade contains high levels of sugar and food dyes, which may increase people's risk of certain health conditions, including weight gain and type 2 diabetes. Gatorade and other sports drinks are not inherently healthy or healthier than other beverages.
Is Powerade better than Gatorade?
Powerade has more vitamins than Gatorade Neither has any fat or protein. However, Gatorade contains 10 more calories and slightly more sodium than Powerade per serving. On the other hand, Powerade packs more micronutrients, including magnesium, niacin, and vitamins B6 and B12, which play important roles in your body.
What is food dye?
Food Dyes. Food dyes are used in many common beverages and foods.1 While food dyes serve no nutritional purpose, they provide an attractive color to many different sports or soft drinks, desserts, and even meat.
When was food dye invented?
The first synthetic organic dye, “aniline purple” or “mauve”, was created by William Perkin in 1856. 3 These synthetic dyes quickly replaced the old unsafe inorganic dyes in food products. However, the safety of these new dyes had not been proven.
Is food dye a new art?
Odds are you have consumer many beverages or food that contain food dye – a colored sports drink after a hard workout, a cupcake decorated with red frosting, or a piece of colored candy. Dying food and drinks is a not a new art. Indeed, food dyes have been reported since ancient times. While some historic food dyes were harmless (chalk was added ...
When was the first synthetic dye invented?
The first synthetic organic dye, “aniline purple” or “mauve”, was created by William Perkin in 1856.3These synthetic dyes quickly replaced the old unsafe inorganic dyes in food products. However, the safety of these new dyes had not been proven.
What are food dyes used for?
Food dyes are used in many common beverages and foods.1 While food dyes serve no nutritional purpose, they provide an attractive color to many different sports or soft drinks, desserts, and even meat. Odds are you have consumer many beverages or food that contain food dye – a colored sports drink after a hard workout, a cupcake decorated with red frosting, or a piece of colored candy. Dying food and drinks is a not a new art. Indeed, food dyes have been reported since ancient times. While some historic food dyes were harmless (chalk was added to bread to make it ‘whiter’) there was a trend in the 17th and 18th century to use brightly colored but toxic inorganic salts (such as lead chromate, mercury sulfide) to improve the color of food.2 By the mid-19th century nearly every food or drink was adulterated and the safety of the compounds added to food was receiving widespread attention.
How is absorbance used to determine the concentration of a colored solution?
How is absorbance used to determine the concentration of a colored solution? Typically, a cuvette containing the colored solution is placed in the spectrometer. Spectrometers consist of a light source, which produces a beam of light (P0) that passes through a sample in the cuvette. The light that passes through the sample (P) is then split into its component wavelengths by a diffraction grating. A charge coupled device (CCD) detector then measures the number of photons that reaches it at each wavelength. A computer then converts this into an absorbance reading using #TAB#=log#TAB# as shown in Figure 2.
How to determine the concentration of a color?
To determine the concentration of colored species in a solution you must calibrate your spectrometer using a set of known solutions. By measuring the absorbance of a set of standard solutions of known concentrations, you can create a calibration curve that shows how the response of the instrument (absorbance) changes with concentration. You can compare the response of the instrument for those known solutions with the response of the spectrometer for an unknown solution. This calibration curve correlates to how the spectrometer responds to various concentrations of standard solutions (see Figure 3). You can then use Beer’s law to determine the concentration of your unknown solution.
What happens if too much light passes through a sample?
If too much light passes through the sample to the detector (low absorbance), it is hard to distinguish the transmittance of the sample from that of the blank (which shouldn’t absorb many photons).
Can Beer's law be used to determine concentration?
You can then use Beer’s law to determine the concentration of your unknown solution. However, Beer’s law may fail if a solution is too concentrated or too dilute. Beer’s law assumes a linear relationship between absorbance and concentration but that is only true for subset of absorbance measurements.
Is food dye a new art?
Dying food and drinks is a not a new art. Indeed, food dyes have been reported since ancient times.