Baking soda, a weak base, is used in antacids, fire extinguishers, and baking powder. … Since carbon dioxide gas is more dense than air, it tends to sink; thus carbon dioxide can smother a fire by obstructing the flow of oxygen to the fuel, which needs oxygen to continue burning.
Why is baking soda used in fire extinguisher?
When sodium bicarbonate (baking soda) is heated, it becomes sodium carbonate. In this process water and carbon dioxide is released. The CO2 starves the fire of O2. … These react to release CO2 which forms a layer over the burning substance and cuts the supply of oxygen to the fire.
What is the role of baking soda in baking powder and in antacids?
Both baking powder and baking soda are chemical leavening agents that cause batters to rise when baked. … Baking Powder is used to FERMENT of any recipes then results in the production of carbon dioxide it is also effective antacid to relieve heartburn.
Can we use baking soda as fire extinguisher?
Yes. Baking soda releases carbon dioxide, smothering flames.
Why is baking soda an antacid?
Health practitioners commonly accept baking soda, or sodium bicarbonate, to be effective in providing temporary, occasional relief of acid reflux. It works because it has an alkaline pH, which helps to neutralize the acidity in your stomach, working in a similar manner to many over-the-counter antacids.
Is baking soda used as an antacid?
Baking soda, also known as sodium bicarbonate, is a natural antacid. If you dissolve a teaspoon of baking soda into 8 ounces of water and drink it, it can neutralize stomach acid and temporarily alleviate heartburn caused by acid reflux.
How is baking soda useful in soda acid fire extinguisher Support your answer with a balanced chemical equation?
Answer: Soda acid fire extinguisher acts by cutting off supply of air. The carbon dioxide is liberated by the action of acid on baking soda ,it increases the percentage of carbon dioxide in air (as it is a non supporter of combustion)
How does baking soda help acid reflux?
Baking soda is a good treatment for immediate relief from occasional acid reflux. The recommended dosage for adults is one 1/2 tsp. dissolved in a 4-ounce glass of water. It’s best to sip this drink slowly to avoid side effects like gas and diarrhea.
Can baking soda help indigestion?
You can use it to: Calm indigestion: Add 1/4 teaspoon of baking soda to a glass of water to zap acid in your stomach. But acid doesn’t cause all kinds of indigestion, so if your symptoms don’t improve after 2 weeks, call your doctor. Don’t take baking soda within 2 hours of other medications.
Why is baking soda an antacid for Class 10?
baking soda is basic in nature and in our stomach acidity occours due to more secretion of HCl.. (as we know HCl is secreted in stomach by gastric glands..) so , baking soda is given as an antacid to nutrilise the acidity of stomach…..
What is used as soda acid fire extinguisher?
The correct answer is Sodium hydrogen carbonate. Soda-acid fire extinguishers comprise sodium bicarbonate and sulphuric acid. It consists of a strong iron vessel with a side discharge nozzle.
What does baking soda turn into when heated?
Baking soda, or sodium bicarbonate (NaHCO3), is a chemical that can undergo a decomposition reaction when heated. At temperatures above 176 degrees Fahrenheit (80 degrees Celsius), sodium bicarbonate starts to break down into three compounds, forming sodium carbonate (Na2CO3), water (H2O) and carbon dioxide (CO2).
What is the pH of baking soda?
Baking soda, also known as sodium bicarbonate, is a base. This means that when people dissolve baking soda in water, it forms an alkaline solution. For example, a 0.1 molar solution of baking soda has a pH of around 8.3.