Acids and alkalis with a high pH (1 or 2 for acids and 14 or 15 for alkalis) can be dangerous, like hydrochloric acid which can cause damage to the skin if contact with the acid is made. Acids and alkalis with a low pH (5 for acids and 11 for alkalis) aren't dangerous, as vinegar is an acid with that pH and toothpaste is an alkali.
strong acids are corrosive which can burn our skin. strong alkalis are dangerous as if they go in our mouth our mouth will swell up .
why arent there any answers?????
Because a strong alkali is corrosive, and will eat holes in your skin.
On contact to skin and other body tissue many acids and alkalis can cause chemical burns and even burn through flesh. In a ddition to this, many are also toxic.
Alkali because the thin layer of grease around your skin will stop most of the acid but the alkali will eat through it and turn it into soap (that's how you make soap, mix grease with an alkali)and eat through your skin Lollz
An Acid is below pH7 on the pH scale and alkalis are above pH7 on the scale. The pH scale ranges from 1 to 14. Acids and Alkalis can react with your skin and therefore it may seriously damage it. With a universal indicator added to them, Acids are red and Alkalis are blue. An example of an acid is Hydrochloric acid and an example of an alkali is Sodium Hydroxide.
it is week and when u too much on you make it skin slimy
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it is week and when u too much on you make it skin slimy
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Yes, acids will burn skin.