give three examples of neutralisation in daily
lefe ?
Answer the following questions
4x1=4
wsite two uses of sodium hydroxide?
write the difference between Acids and Bases
Vame the components Present in food idem
What happens if we do not eat food ?
objective
4x1=4
A
Answers
give three examples of neutralisation in daily
life .
.
Vinegar is used to cure wasp stings that are alkaline in nature. Baking powder is used to cure bee stings and ant bites that are acidic in nature. Toothpaste contains bases that neutralise the acid produced by bacteria in our mouth. Baking powder is usually used to help the cakes rise
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write two uses of sodium hydroxide .
It is major ingredient in drain and oven cleaners. It is used in chemical manufacturing, oil refining, hydraulic fracturing, water treatment and metal processing. It is used in the manufacture of fabric, plastic wrap, paper and soap.
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write the difference between Acids and Bases
Acids:
- Acids are proton donors
- Acids are able to increase the h+ ion concentration in an aqueous solution
- acids have pH value <7
- acids turn blue litmus paper red
- acids taste sour
bases:
- Bases are proton acceptors
- Bases are able to increase the oh- ion concentration in an aqueous solution
- bases have pH value >7
- bases turn red litmus paper blue
- bases taste bitter
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Name the components Present in food item
Components of Food Items
- Proteins. These are required by the muscles, blood, skin, hair, nails, etc. ...
- Carbohydrates. These provide energy to the body tissues. ...
- Fats. The vitamins are absorbed, stored, and transported by the fats. ...
- Vitamins. These are responsible for the growth and maintenance of our bodies. ...
- Minerals.
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What happens if we do not eat food ?
The body begins to increase production of cortisol, leaving us stressed and hangry. Skipping meals can also cause your metabolism to slow down, which can cause weight gain or make it harder to lose weight. “When you skip a meal or go a long time without eating, your body goes into survival mode,” says Robinson.
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