Chemistry 10th Edition

Published by Brooks/Cole Publishing Co.
ISBN 10: 1133610668
ISBN 13: 978-1-13361-066-3

Chapter 6 - Some Types of Chemical Reactions - Exercises - Decomposition Reactions - Page 243: 62

Answer

a) $(N^{(-3)}H_{4}^{(+1)})_{2}Cr_{2}^{(+6)}O_{7}^{(-2)} \rightarrow N_{2}^{(0)} + Cr_{2}^{(+3)}O_{3}^{(-2)} + 4H_{2}^{(+1)}O^{(-2)}$ b) $2Na^{(+1)}N^{(+5)}O_{3}^{(-2)} \rightarrow 2Na^{(+1)}N^{(+3)}O_{2}^{(-2)} + O_{2}^{(0)}$

Work Step by Step

a) $(N^{(-3)}H_{4}^{(+1)})_{2}Cr_{2}^{(+6)}O_{7}^{(-2)} \rightarrow N_{2}^{(0)} + Cr_{2}^{(+3)}O_{3}^{(-2)} + 4H_{2}^{(+1)}O^{(-2)}$ b) $2Na^{(+1)}N^{(+5)}O_{3}^{(-2)} \rightarrow 2Na^{(+1)}N^{(+3)}O_{2}^{(-2)} + O_{2}^{(0)}$
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