the pH scale is a measure of acids and bases. if it is less than 7 it is an acid. if it is grater than 7 its a base. if it is 7, it is neutral. the closer the # is to 7 the weaker it is. the farther it is from the 7 the stronger it is( 1-strong acid. 6- weak acid. 8-weak base. 14- strong base.). it goes up 2 14.
if it's 7 it is acid if less than 7 it's base
The PH scale
The pH scale
pH scale has to do with the amount of ionic hydrogen present. This determines the alkalinity or acidity of a substance. Basically, if the substance has a pH lower than a 7 the pH scale for the substance is acid. If its higher than 7, its alkaline, if its 7 on the scale, its a base.
Water
The pH scale ranges from 0-14. From 0-6, the substance is acidic. A value of 7 means the substance is neutral. From 8-14, the substance is basic.
a pH scale.
Because of the scale
The keynote
The pH scale is a physics scale that measures the pH balance of something (obvious). It ranges from 1-14, 1 being the most acidic and 14 being the most basic. Water is neutral at 7 pH. A common acid is vinegar and a common base is bar soap. The pH scale is a scale designed to determine the acidity or basidity of a given substance and ranges from 0-14 with 7 being neutral, a substance that is between the range of 0 and 7 determines the acidity of a substance with 7 being neutral and 0 being extremely acidic while the range 7-14 determines the basidity of a substance with 7 being neutral and 14 being extremely acidic. It can be said that the acidity or basidity grows stronger the farther it is from 7.
The PH scale
The pH scale
The reason for a pH scale it to tell how basic or acidic a substance, or substance byproduct is.
Knowledge, skill and abilities.
its size and variety
it determines the hardness of a mineral.
by mercalli scale.
The Richter scale determines earthquake magnitude by measuring how much the ground moves, and the Modified Mercalli Intensity Scale determines earthquake intensity based on damage to buildings and effects on humans.