Question

When potassium iodide liquid is poured into lead nitrate solution (both clear solutions), a bright yellow solid, lead iodide, forms in a potassium nitrate solution. What are the signs that this is a chemical reaction? Check all that apply.

Answer 1

Answer:

Signs of chemical reactions-

1) Formation of precipitate reaction

Yellow solid, lead iodide is formed.

2) Change in state

Two solutions combine to give solid substance and solution.

3) New substances are formed.

A bright yellow solid, lead iodide,is formed in a potassium nitrate solution.