answersLogoWhite

0

I'd say anything below 5.

Anything which has a measureable pH which is less than 7 is considered "acidic" but it's not necessarily considered to be "an acid". To be considered to be an "acid", that entity must be willing to freely give up free H+ ions. And the lower the pH, the more of these "free" H+ ions does that entity have. Consider, for example, the difference between battery acid, vinegar, and blood from a person with Ketosis. Battery acid is "strongly" acidic and is considered to be a very strong acid, because it readily gives up free H+ ions (and it has a LOT of them, hence its low pH). Vinegar has fewer H+ ions and is still considered to be an acid albeit a "weak" acid. Now blood from a person who has Ketosis is acidic but is not considered to be an acid, because it does not have a high ratio of H+ / OH- ions. Hope this helps.

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

If anything above 7 is a basewhat is anything below 7?

If anything above 7 is considered a base, then anything below 7 would be considered an acid. The pH scale ranges from 0 to 14, with 7 being neutral. Substances with a pH below 7 are acidic.


On the pH scale, any substance below what number is considered acid?

A substance with a pH below 7 is considered acidic.


What level is acid and what is basic?

On the pH scale anything above 7 is basic and anything below 7 is acidic while 7 remains neutral.


What is 6.5 considered on the pH scale?

6.5 is considered to be a weak acid on the pH scale. 7 is considered neutral and a pH < 7 is considered an acid.


Is the pH 5.5 an acid or alkali?

acid- 7 is neutral. Anything above 7 is alkaline and anything below is acidic.


What is normal on a pH scale?

A normal pH level on a pH scale is typically considered to be around 7, which is neutral. Anything below 7 is acidic, and anything above 7 is alkaline or basic.


Is pop a base or acid?

It's an Acid, it's number 4 on the pH scale, anything under 7 on the scale is an acid, anything above 7 is a base, and 7 exact is neutral. :P


What is acid pH?

An acid pH is a measurement that indicates a substance's level of acidity on a scale of 0 to 14. A pH below 7 is considered acidic, with lower numbers indicating higher acidity. Substances with an acid pH can be corrosive and cause irritation or damage to skin and surfaces.


What scale is used to determine whether a solution is an acid or base?

When referring to acidity of a solution one uses the pH scale. The lower the number, the higher the acidity. Pure water is said to be neutral, and is a 7 on the scale. Anything with a lower number ranking is acidic, and anything with a higher ranking is basic.


What is the differentiate acid and bases?

An acid is below 7 on the pH scale and bases are above 7 on the pH scale. An acid can be a hydrogen donor, and a base is a hydrogen acceptor.


Is 5.5 pH level acid or alkaline?

A pH level of 5.5 is slightly acidic. The neutral pH is 7, anything below 7 is considered acidic, and anything above 7 is considered alkaline.


What is a possible pH for an acid?

Anything below pH=7 is considered acidic. The further you move from seven (the closer to zero) the more acidic it is