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Acids reduce the pH of the food. If used properly, the pH will be reduced to a range where pathogens and many spoilage organisms will not grow.

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What are some conditions need to preserve food?

The best ways to preserve food are to: Freeze the food Boiling or blanch food at high temperatures Use alcohol, acid, and salt and sugar in high concentrations Exclude air Remove moisture


Which acid is safe enough to preserve food 1.dilute hydrochloric acid 2. dilute sulphuric acid 3. dilute ethanoic acid 4. concentratec ethanoic acid?

Dilute ethanoic acid (vinegar) is safe enough to preserve food. It is commonly used in pickling and canning processes. Dilute hydrochloric acid and dilute sulphuric acid are not suitable for preserving food as they are too strong and can be harmful if ingested. Concentrated ethanoic acid is also not recommended for food preservation due to its high concentration and potential toxicity.


What acid is safe enough preserve foods?

the answer is dilute sulphuric acid... thats what everyone says


How does water preserve food?

water can not preserve food it attracts mold


Why is food acid added to food and drink?

Food acids such as citric acid or acetic acid are added to food and drink for several reasons. They can enhance flavor, act as preservatives by inhibiting bacterial growth, and help with food preservation by balancing pH levels or preventing enzymatic browning. Additionally, food acids can improve the texture of some foods by interacting with proteins.


What are some examples of acidity regulators?

Common examples of acidity regulators include citric acid, acetic acid (vinegar), lactic acid, tartaric acid, and malic acid. These substances are used in food and beverages to either increase or decrease acidity levels to achieve desired flavors and preserve the products.


Does water preserve foods?

On meat, salt can preserve food.


How much citric acid do you put into baked goods to preserve them?

It only takes a couple teaspoons of citric acid to help preserve baked goods. Vitamin C is also used to preserve baked goods.


What acid is safe enough to preserve foods?

the answer is dilute sulphuric acid... thats what everyone says


How did peasants preserve their food?

They stuffed the food with salt which would let it dry out and that's how they would preserve it.


How does heat preserve food from rotting?

well once you have cooked the food it is ready to it so there is no need to preserve it


Could water preserve food?

Water doesn't necessarily preserve food. However, the canning process can preserve food. The boiling process can prevent any transfer of bacteria, fungus or microbes.