What gases escaped during the sodium bicarbonate washing for the preparation of Synthetic Banana Oil lab. The isopentyl acetate, acetic acid, isopentyl alcohol, sulfuric acid, water , by-products goes through the sodium bicarbonate wash and the organic layer has the isopentyl acetate, isopentyl alcohol, traces of water, and by-products. The aqueous layer has the acetic acid and sulfuric acid as salts and water. I know that CO2 is released but what other gases are released.

CO2 is the only gas released. It is a product of both H2SO4 + Bicarb and Acetic Acid + Bicarb

To determine the gases that are released during the sodium bicarbonate washing step in the preparation of Synthetic Banana Oil lab, we need to understand the chemical reactions that occur with the compounds present.

When sodium bicarbonate (NaHCO3) is added to a solution containing acids, such as acetic acid (CH3COOH) and sulfuric acid (H2SO4), a reaction takes place known as neutralization. In this reaction, bicarbonate ions (HCO3-) in the sodium bicarbonate solution react with hydrogen ions (H+) from the acids to form water (H2O), carbon dioxide (CO2), and respective salts.

So, by performing the sodium bicarbonate wash, the following gases may be released:

1. Carbon dioxide (CO2): This is the main gas that is released during the neutralization reaction. It escapes as bubbles when the bicarbonate reacts with the acidic compounds.

It is important to note that in this particular lab, since the organic layer contains isopentyl acetate and isopentyl alcohol, they are relatively stable compounds and do not undergo any significant gas release upon contact with sodium bicarbonate. Hence, CO2 is the primary gas released during the sodium bicarbonate wash.

During the sodium bicarbonate washing in the preparation of Synthetic Banana Oil lab, the main gas released is carbon dioxide (CO2). This occurs due to the reaction between sodium bicarbonate (NaHCO3) and the acidic components present in the mixture.

However, it is important to note that other gases may also be released, depending on the specific reaction conditions and the presence of other compounds in the mixture. Some possibilities include:

1. Methanol vapor (CH3OH): If methanol is present in the mixture, it can evaporate and be released as a gas during the washing process.

2. Ethanol vapor (C2H5OH): Similar to methanol, if ethanol is present in the mixture, it can evaporate and be released as a gas during the washing process.

3. Traces of other volatile organic compounds (VOCs): Depending on the specific by-products and impurities present in the mixture, other VOCs may evaporate and be released as gases during the washing process.

It is important to handle each step of the lab with proper safety precautions and ensure adequate ventilation to mitigate the risks associated with the release of these gases.