Asolid is placed in a solution. which observation most likely indicates that a chemical reaction has occurred?
a) the size of the solid has rapidly decreased.
b) the color of the solution has not changed.
c) the solid has bubbles forming on its surface.
d) the temperature of the solution stays the same.

How air particles exert a pressure on the inside of the balloon

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.

Word equation for k(s) +h2o(l) yield koh (aq) + h2