No. A pH in the range of 11 to 14 would be a strong or concentrated base. An acid has a pH less than 7.
Something with the pH of 8 is always going to be a base no matter what. If something has the pH of 6.9 or below it always is an acid something with a pH of 8 no matter what is always a base. Neutral is the pH of 7.
the pH scale goes from 0 to 14. 0-3 is strong acid (eg. hydrochloric acid), 4-6 is not strong acid. 7 is neutral, eg. water. 8-10 is not strong alkali (base) and 11-14 is strong alkali (eg.sodium hydroxide)
a strong alkali has a strong pH of 11-14. 14 being the strongest.
It depends on the concentration of the base added. If very dilute, the pH will be slightly greater than 7 and if quite concentrated, the pH can be as high as 14. Note: If the solution is acidic, the pH will be less than 7. (Pure water has pH = 7)
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.
The answer is true.(:
A base is a compound that produces hydroxide (OH negative) ions in solution. Basic, or alkaline, solutions contain lower of H positive ions that pure water and have pH values above 7. Strong bases, such as the lye (commonly NaOH) used in soapmaking, tend to have pH values ranging from 11 to 14.
A base is a compound that produces hydroxide (OH negative) ions in solution. Basic, or alkaline, solutions contain lower of H positive ions that pure water and have pH values above 7. Strong bases, such as the lye (commonly NaOH) used in soapmaking, tend to have pH values ranging from 11 to 14.
No. Alkali's and acids are an separate ends of the pH scale, the pH of acids being 1, 2, 3, 4 and 5 (strong to weak) and the pH of alkali's being 11, 12, 13, 14 and 15 (weak to strong). Examples of acids are hydrochloric acid (strong) and vinegar (weak). Toothpaste is an example of a weak alkali.
Something with the pH of 8 is always going to be a base no matter what. If something has the pH of 6.9 or below it always is an acid something with a pH of 8 no matter what is always a base. Neutral is the pH of 7.
the pH scale goes from 0 to 14. 0-3 is strong acid (eg. hydrochloric acid), 4-6 is not strong acid. 7 is neutral, eg. water. 8-10 is not strong alkali (base) and 11-14 is strong alkali (eg.sodium hydroxide)
If one were to say "an 11-strong team" they would mean they the team they had constituted of 11 members.
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Be I Strong was created on 1999-11-02.
There are 17 ranging from 110 to 297
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