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On the pH scale, any substance below what number is considered acid?
Wiki User
∙ 13y ago
Ph7 is neutral, anything below that is acidic
Wiki User
∙ 13y ago
Wiki User
∙ 11y ago7
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What pH values are acidic?
1-6
Is glass is to brittle as frail is to weak?
Yes, Glass is softer than diamond. Diamond is the hardest known substance! Diamond is number 10 on the Mohs scale, and is 40 times harder than Corundum, which is number 9 on the Moh's scale (and the next hardest natural substance). It also has the most dense atomical configuration of any minerals.
A scale useful in measuring the temperatuer of super cold substance is called?
The Kelvin scale
Is a substance with a pH of 8 slightly basic or strongly basic?
Slightly basic. The pH scale goes from 0(ish) to 14(ish) and 7 is neutral. Below 7 is acidic, above 7 is basic. Therefore, a substance with the pH of 8 would be slightly basic.
Is a diamond the hardest of all substances and the highest number on the Mohs scale?
Diamond is the hardest natural substance which is at all common, and was given the highest number on the Mohs scale, 10. Some synthetic nanomaterials and a couple of very rare minerals are harder.
When would solutions be considered acidic?
When a substance goes below 7 on the pH scale it is considered acidic.
Why water is considered as a pure substance?
Water is considered a pure substance because its pH is 7, which is right in the middle of the scale from 0-14.
When would a solution be considered a base?
When a substance goes above 7 on the pH scale, it is considered a base.
Where on the pH scale is the bases?
Bases are anything above a 7 on the pH scale. A substance with a pH of 7 is considered neutral.
Why a substance at either the end of the pH scale is considered dangerous?
Wala akong sagot.😂
What is an acid on the pH scale?
An acid is any substance below 7.0 on the pH scale. The lower the number, the stronger the acid. For instance, hydrochloric acid (HCl) in the stomach is typically at pH 1.0 - 2.5. The scale can range into negative numbers, but most substances are above pH 0.
The higher the number on a rating scale the less dangerous a substance?
yes
On the pH scale any substance with a value between 0 and 6 is considered?
An acid. pH of 7 is considered neutral & pH of 8-14 is considered basic.
What is a credit score scale?
The credit score scale ranges from 0 to 800. Everything above 720 is considered a good credit score. Below 500 is considered unacceptable.
How is the weighing scale used?
The pH scale isn't used for measuring anything. It tells if a substance is an acid or a base. On the pH scale, 7 or more is considered a base. lower than 7, on the ...
Where can pH scale be used?
the pH scale is used to determine the concentration of H+ ions in a substance. the lower the number on the pH scale, the higher the concentration of H+ ions. any number on the scale from 0-6 is an acid. any number from 8-14 is a base. 7 is neutral. pure water has a pH of 7.
Why is there a pH scale?
The reason for a pH scale it to tell how basic or acidic a substance, or substance byproduct is.
