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question 79

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A solution is 0.010 M in each of Pb(NO3) 2,Mn(NO3) 2,and Zn(NO3) 2.Solid NaOH is added until the pH of the solution is 8.50.Which of the following statements is true?

A solution is 0.010 M in each of Pb(NO<sub>3</sub>) <sub>2</sub>,Mn(NO<sub>3</sub>) <sub>2</sub>,and Zn(NO<sub>3</sub>) <sub>2</sub>.Solid NaOH is added until the pH of the solution is 8.50.Which of the following statements is true?     A) No precipitate will form. B) Only Pb(OH) <sub>2</sub> will precipitate. C) Only Mn(OH) <sub>2</sub> will precipitate. D) Only Zn(OH) <sub>2</sub> and Pb(OH) <sub>2</sub> will precipitate. E) All three hydroxides will precipitate.


Definitions:

Simplistic

Describes something that is overly simplified, lacking in complexity or nuance.

Loaded

Often relates to questions or statements designed to elicit emotional responses or contain an implicit assumption.

Yea-Saying

The tendency of respondents to agree with statements or questions regardless of their actual opinion, often leading to bias in survey responses.

Loaded

A term used to describe questions or statements that are designed to elicit emotional responses or include assumptions, potentially biasing the response.

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