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10/22
Which of the following is NOT a clue that a chemical change has occurred?
change of state of matter
color change
PRODUCT
production of a gas
production of heat

Write a paragraph at least 10 sentences explaining how rocks are used today in society

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.

Which is the most concentratic acid