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

How is asthma a lack of homeostasis within the human respiratory system?​
Which data type is 2.5? single int float string
hi i hope ur sunday is going well. Please help me with this answer
whose job is it to evaluate the credibility of internet-based research? a. your employers b. the readers c. yours d. the federal government I got this quest
Consider the following regression line: T e s t s c o r e ^ = 698.9 − 2.28 S T R . You are told that the t-statistic on the slope coefficient is 4.38. What is t
Help please I don’t understand this
Question 5 The combined weight of 5 student back packs is 36.9 pounds. What is the approximate weight of 1 back pack?
If Ill m, solve for x and y. (7x - 23) 49 (3x) (11y - 1) x = y =
Which is the highest mountain peak 1. Mt. Shasta 2. Pikes Peak 3. Mt. Whitney 4. Mt. Rainier
Again lots of points so please try your best How are the sections in a Socratic essay related?