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

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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3 votes
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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User RSabet
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2 Answers

5 votes
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.

answered
User Tijs Maas
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8.0k points
3 votes

Answer: to observe both solutions before the reaction

Step-by-step explanation:

answered
User Anass Kartit
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8.2k points
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