An Aqueous Solution of Lead Nitrate, Pb(NO₃)₂, Is Mixed with One

question 40

Essay

An aqueous solution of lead nitrate, Pb(NO₃)₂, is mixed with one of sodium chromate, Na₂CrO₄, resulting in the formation of a precipitate of lead chromate. Write a balanced net ionic equation for this precipitation reaction, showing all phases.

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Definitions:

Rotenone

A naturally occurring pesticide derived from the roots of certain plants, used to control insects and invasive fish species.

Insecticide

A chemical substance used to kill insects to protect crops or livestock from infestation.

Integrated Pest Management

A sustainable approach to managing pests by combining biological, cultural, mechanical, and chemical controls to minimize environmental and health risks.

Ecological Approach

A perspective or method in environmental management and research focusing on the relationships between organisms and their environments, emphasizing holistic and systemic connections.