silviachen silviachen
  • 02-02-2018
  • Chemistry
contestada

adding food color to water causes a color change. is this evidence of a chemical reaction? explain

Respuesta :

mydefan
mydefan mydefan
  • 02-02-2018
It's a physical change, because it's not changing the actually substances; by adding food coloring, you still have H20. So no it's not a chemical reaction.
Answer Link

Otras preguntas

This Rwandan dictator formed the Rwanda Patriotic Front and ended the Hutu-inflicted genocide of nearly 1 million Tutsis.
The density of glycerin is 1.26 g/cm3. Which substance will sink in glycerin?
If you've turned off the automatic spelling and/or grammar checks, you can still run a check by going to the Review tab and clicking the Spelling & Grammar
Which best describes the earliest form of writing? A It uses wedge-shaped characters. B It is called hieroglyphics. C It was taught to all Mesopotamians.
A large part of our economy is based on buying on the installment plan. true false
Which of the following is important when a primary scheduled as heavily front-loaded as it was in 2008? A. A clear stance on the issues B. The ability to rais
The complete process for learning through repetition is to read, write, say, rest and revisit the information. T or F.
Temperature changes throughout the hours of a day. Early in the morning, temperature increases slowly. At noon, the temperature rises sharply. During the after
HELP ME PLZ!!!!!!! I BEG OF YOU
Why did Muslim people in the Middle East and other parts of Asia experiamce hardship during the time of the European middles ages? A. They were repeadidly invad