Lnav6423 Lnav6423

03-04-2018
Chemistry

contestada

Mixing food coloring with water is an example of a chemical change true or false

Respuesta :

vv2iv97p6arv1 vv2iv97p6arv1

03-04-2018

False. The food coloring is dissolved in the water. This is just a physical change. For a chemical change to be observed, at least one product must be produced /reactant must be consumed.

Answer Link

Otras preguntas

What are the functional groups of carbohydrates, lipids, proteins, and nucleic acids.

I need help with question 2 and three please thanks in advance

In an experiment, a student mixed a substrate and an enzyme. Which statement BEST explains the reaction? A) The enzyme binds to the active sites on other enzyme

If a car gets 42.1 mpg on the highway, how many gallons of fuel will it use by traveling 340 highway miles? (round answer to tenths)

What must you do with the variable when solving a two-step equation? Explain the first step to solving a two-step equation.

The value of 3.6 - 2.4 ÷ (-0.8) is _____. 6.6 0.6 -1.5 3

What are the five features of houses in Indus Valley cities

A rocket moves upward, starting from rest with an acceleration of 29.4 m/s^2 for 3.98 s. it runs out of fuel at the end of 3.98 but does not stop. how high does

Fran paid a $50 registration fee to join the gym. she pays $20 each month. how much will fran pay for a year membership at the gym

Mike wants to buy a sleeping bag for a camping trip. He finds one that costs $52.75 with a 25% discount. How much will he pay for it? $13.19 $39.56 $65.94