What happens when you mix equal parts by weight of …

Chemistry Questions

What happens when you mix equal parts by weight of baking soda and hydrogen peroxide?

Short Answer

To create a cleaning mixture, start by combining equal weights of baking soda and hydrogen peroxide. This reaction produces oxygen gas, forming a paste that is warm to touch and can be used for cleaning, aided by its slight basicity and abrasive properties. Use the mixture promptly as its effectiveness diminishes over time.

Step-by-Step Solution

Step 1: Mix the Ingredients

Begin by mixing equal parts by weight of baking soda (sodium bicarbonate, NaHCO‚ÄöCE) and hydrogen peroxide (H‚ÄöCCO‚ÄöCC) in a container. This initial combination triggers an exciting chemical reaction, and you’ll notice that the mixture begins to fizz and bubble almost immediately. This fizzing is due to the hydrogen peroxide breaking down, facilitated by the baking soda, and marks the start of the reaction.

Step 2: Observe the Chemical Reactions

As the reaction continues, you will witness a few key processes:

  • Oxygen Production: Hydrogen peroxide decomposes into water and oxygen gas, which accounts for the bubbling you see.
  • Paste Formation: A paste-like consistency forms as baking soda partially dissolves in the newly created water.
  • Temperature Change: The reaction is mildly exothermic, releasing heat that may make the mixture feel warm.

Step 3: Utilize the Mixture

Once the reaction has settled, you can take advantage of the resulting mixture for various purposes:

  • Cleaning Agent: The oxygen produced assists in stain removal, while the abrasive nature of baking soda enhances scrubbing.
  • Observe pH Change: The mixture will be slightly basic due to the baking soda, which can be beneficial in cleaning tasks.
  • Usage Duration: The reaction lasts for a while but will slow down as the hydrogen peroxide is consumed, so it’s best to use it promptly.

Related Concepts

Baking Soda

A chemical compound also known as sodium bicarbonate (nahco‚Äöce) that acts as a mild abrasive and ph regulator in cleaning applications.

Hydrogen Peroxide

A chemical compound (h‚Äöcco‚Äöcc) that decomposes into water and oxygen gas, used for its oxidizing properties in cleaning and disinfecting.

Chemical Reaction

A process in which substances interact to form new products, characterized by changes such as fizzing, heat release, or color change, observable during the mixing of baking soda and hydrogen peroxide.

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