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30 May, 20:45

What is the sum of the coefficients of the following balanced chemical equation? KI + Pb (NO3) 2 → KNO3 + PbI2 A) 6 B) 10 C) 18 D) 20

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  1. 30 May, 22:06
    0
    A) 6.

    Explanation:

    The balanced chemical equation is:

    2KI + Pb (NO₃) ₂ → 2KNO₃ + PbI₂,

    It is clear that 2.0 moles of KI react with 1.0 mole of Pb (NO₃) ₂ to produce 2.0 moles of KNO₃ and 1.0 mole of PbI₂.

    So, the sum of the coefficients is 6.
  2. 31 May, 00:09
    0
    anser is A

    Explaination
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