1.

In the redox reaction \[xMnO+yPb{{O}_{2}}+\]\[zHN{{O}_{3}}\to HMn{{O}_{4}}+Pb{{(N{{O}_{3}})}_{2}}+{{H}_{2}}O\]

A. \[x=2,\text{ }y=5,\text{ }z=10\]
B. \[x=2,\text{ }y=7,\text{ }z=8\]b
C. \[x=2,\text{ }y=5,\text{ }z=8\]
D. \[x=2,\text{ }y=5,\text{ }z=5\]
Answer» B. \[x=2,\text{ }y=7,\text{ }z=8\]b


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