Imagine that you have four food dyes to test ,A, B,C and D. Imagine that you are going to investigate which food dye diffuses most quickly. a- which variable will you change?

What reaction is taking place? 02 + c3h8 = h20 + co2

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.