pH stands for
what is potential hydrogen
The two water molecules
What is 2 hydrogen and 1 oxygen atom
Substance that increases the concentration of hydrogen ions when placed in water
What is an acid
What happens when acids and alkali are brought together
What is they neutralize eachother
How do acids taste
What is sour
The pH scale is used for…
What is understand the degree of acidity or alkalinity
What does pH start with?
What is water
A negatively charged ion
What is an anion
Has more positive hydrogen ions then negative hydroxide ions
What is acidic
How does alkaline taste?
What is bitter
Each change of value along the pH scale is a change of 10 times
What is Logarithmic
The pH of water
What is neutral (7)
What is a cation
Has equal number of positive and negative
what is neutral?
What strong acids and alkali can burn?
What is hydrochloric and lye
pH less than 7
What is acidic
Why is water considered a neutral substance
What is the positive and negative ions balance eachother out
What treatment do you need to remember what an anion and cation is for?
What is galvanic current
what is alkaline?
pH values below 7 indicates…
What is more acidic
Feels slippery
What is alkali’s
only solutions that contain____ can have a value that is acidic or alkaline
What is contains water or can be dissolved in water
Most accurate pH measurement
What is pH meter
Turns red in an acid
What is blue litmus paper
Turns blue in an alkali
What is Red litmus paper