Which factor does NOT affect the rate of a chemical reaction?

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Question: Which factor does NOT affect the rate of a chemical reaction?

Options:

Correct Answer: Color of reactants

Solution:

The color of reactants does not influence the rate of a chemical reaction, while concentration, temperature, and catalysts do.

Which factor does NOT affect the rate of a chemical reaction?

Which factor does NOT affect the rate of a chemical reaction?

Step 1: Understand what a chemical reaction is. It is a process where substances (reactants) change into new substances (products).
Step 2: Learn about factors that can affect the speed of a chemical reaction. These include concentration, temperature, and catalysts.
Step 3: Concentration refers to how much of a substance is present. More concentration usually means a faster reaction.
Step 4: Temperature affects how fast particles move. Higher temperatures generally increase the reaction rate.
Step 5: Catalysts are substances that speed up a reaction without being consumed. They help reactions happen faster.
Step 6: Now, consider the color of the reactants. Color does not change how fast a reaction happens.
Step 7: Conclude that the color of reactants is the factor that does NOT affect the rate of a chemical reaction.

No concepts available.