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What is pH paper and pH scale​

Answer»

PH papers are paper infused, or saturated, with pH indicators or more FREQUENTLY, a mixture of indicators. They are USED to test for ALKALINE or acidity of a solution or substance such as soilPH paper is used to determine if a solution is acidic, basic or neutralpH scale is a measure of how acidic/basic water is. The range GOES from 0 - 14, with 7 being neutral. pHs of less than 7 indicate acidity, WHEREAS a pH of greater than 7 indicates a base



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