SelmaSena SelmaSena

07-04-2020
Chemistry

contestada

Given the unbalanced equation: PbCl₂ + Na₂CrO₂ ---> PbCrO₂ + NaCl. When properly balanced, the sum of the balancing coefficients is
A. 2
B. 3
C. 4
D. 5

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07-04-2020

Answer:

A. 2

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