1. A chemical equation is consists of the chemical formulas of the reactants and products. How is a chemical equation balanced? A. changing subscripts B. erasing elements as necessary C. adding coefficients D. adding elements as necessary 2. In the chemical equation H202 — H2O + 02, the H2O2 is. a. product b. reactant c. catalyst d. gas

1. A chemical equation is consists of the chemical formulas of the reactants and products. How is a chemical equation balanced? A. changing subscripts B. erasing elements as necessary C. adding coefficients D. adding elements as necessary 2. In the chemical equation H202 — H2O + 02, the H2O2 is. a. product b. reactant c. catalyst d. gas

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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