Chemistry, 30.11.2021 22:20 zemathes

A chemistry teacher adds red food coloring to water and students observed the dye spreading out to fill the container. Is the teacher demonstrating a physical or chemical change?

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 12:00, ctyrector

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3

Answers: 1

continue

Chemistry, 22.06.2019 22:30, andesmints5341

Salt in oceans comes from and of rocks

Answers: 1

continue

Chemistry, 23.06.2019 02:00, Turtlelover05

Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive

Answers: 3

continue

Chemistry, 23.06.2019 03:00, andrejr0330jr

Which of the following is a chemical property of water at 4 c

Answers: 2

continue

You know the right answer?

A chemistry teacher adds red food coloring to water and students observed the dye spreading out to f...