Question

Did Pedro succeed in creating a chemical change? Yes, because the oil was evenly suspended. Yes, because the solution was permanently changed. No, because the oil only briefly mixed with the water. No, because no new substances were formed.

Answer 1

The answer is letter D.

Step-by-step explanation:

"No, because no new substances were formed."

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Answer 2

No, because no new substances were created.

Step-by-step explanation:

In all chemical reactions, a new substance is created. For example, a reaction between iron and oxygen produces rust.