Due to the difference in density, the can with the sugar in it sinks while the diet can floats . For a further refinement, mix in a bunch of salt–the density of the salt water increases enough that the sugared coke now floats.
Why does Diet Coke float and regular sink?
The difference in the amount of dissolved sweeteners leads to a difference in density. Cans of regular soda tend to be more dense than water , so they sink. Cans of diet soda are usually less dense than water, so they float.
Is water denser than Diet Coke?
But Coke contains sugar, whereas Diet Coke contains sweetener. This small change in ingredients causes the densities of the two drinks to be different, with the coke having a greater density than water , making it sink, and the Diet Coke being less dense than water, resulting in it floating.
What is the density of Diet Coke?
The can of Diet Coke shown above has a mass of about 370 g, as does a second spare can. Its overall density is 370 g/380 cm 3 , or 0.97 g/cm 3 . This 3% difference in density as compared to that of water is enough to allow the can to float as in the photograph above.
Does Diet Coke weigh more than regular Coke?
Because the two cans exhibit identical shapes and sizes, they displace equal amounts of water when submerged. But the fact that the can of Coke sinks means it must weigh more than the amount of water it displaces , whereas the can of Diet Coke weighs less.
Why does Diet Coke float in water and coke doesn t?
While both beverages contain mostly water, the regular Coke has a lot of sugar (or dense corn syrup) dissolved in it—roughly 39 grams per can. ... The can of Diet Coke contains less than one gram of sweetener , resulting in a density nearly equivalent to that of water (indeed, slightly less), so it floats.
Which is worse for you soda or diet soda?
Diet soda uses artificial sweeteners, such as saccharin or aspartame, to achieve the same sweet taste. Soda manufacturers often claim that diet soda is more healthful than regular soda and that it is an ideal choice for people trying to lose weight. Consequently, many people see diet soda as a better choice.
Why do ice cubes float in a glass of water?
What's so special about ice that causes it to float? Believe it or not, ice is actually about 9% less dense than water . Since the water is heavier, it displaces the lighter ice, causing the ice to float to the top.
Why do peanuts float in a regular Coke and sink in a Diet Coke?
Why do peanuts float in a regular Coke and sink in a Diet Coke? ... The density of raisins and peanuts is greater than water, so they sink . In soda water, the bubbles attach to the peanuts and the overall density of this combination is less than water, so they float.
Which is heavier hot water or cold water?
Like air, water expands as it gets warmer and as a result becomes less dense. Water is most dense at temperatures near freezing. When water freezes, however, it expands, becoming less dense. ... F) and hot water are compared, cold water weighs more than hot water .
How much water is in a can of Diet Coke?
Dr. MAUREEN STOREY (Senior Vice President, Science Policy, American Beverage Association): Soda is comprised mostly of water. A full-calorie soft drink has 90 percent water, and a diet soft drink is 99 percent water .
Can of Coke dimensions?
A Coke can holds 12 fluid ounces or 355 milliliters. A can's dimensions are 4.83 inches high, 2.13 inches in diameter at the narrowed top and 2.60 inches throughout the rest of a cylindrical can .
How much sugar is in a can Coke?
There are 39 grams of sugar in a 12 oz Coca-Cola can. Our smaller portion sizes, like our 7.5 oz mini soda can, have less sugar and fewer calories. Coca-Cola comes in several sizes (availability varies based on geography).
How much does a Coke can weigh empty?
Now (2016) empty aluminum 12 oz soda cans weigh about 0.5 ounce (14.7 gram).
How is Coke put into cans?
Filling cans
Cans are filled before the top is crimped on by seamers . To speed up the production process filling and sealing operations need to be extremely precise. The filling head centers the can using gas pressure, purges the air, and lets the drink flow down the sides of the can.
What can dissolve in Coke?
| Quantity Item | 2 oz. Vanilla Coke | 2 oz. Cherry Coke | 2 oz. Pepsi | 2 oz. Dr Pepper |
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