gerrellsimmons gerrellsimmons

21-06-2017
Chemistry

contestada

Which of the following best explains why you put KI and Pb(NO3)2 into two separate test tubes before mixing them?

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dec77cat dec77cat

21-06-2017

2KI(aq) + Pb(NO₃)₂(aq) = PbI₂(s) + 2KNO₃(aq)

Pb²⁺(aq) + 2I⁻(aq) = PbI₂(s)

The lead iodide precipitate is formed in the reaction.

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madisonysmith madisonysmith

10-05-2019

Answer: to observe both solutions before the reaction

Explanation:

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