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What else can I help you with?
What does the number seven mean on a pH scale?
it is neutral. Water is a 7 on the pH scale
What is the pH value of water solution?
The pH value of pure water is 7, which is considered neutral. This means that the concentration of hydrogen ions (H+) and hydroxide ions (OH-) are balanced. A pH value below 7 indicates acidity, while a pH value above 7 indicates alkalinity.
What does it mean for a Water Ph 6.99 or lower?
It's becoming acidic. pH of 7 is neutral, lower than that it's acidic
What is a neutral pH mean?
The pH scale ranges from 0 to 14 such that something with a pH of 0 is extremely acidic and something with a pH of 14 is extremely basic. A neutral pH is in the middle and has a pH of 7. An example of something with a pH of 7 is rain water.
What does it mean if rain water has a pH of 6.1?
A pH of 6.1 means it is on the acidic side, and to be precise it has a hydronium ion concentration of 7.9x10^-7 M
When KOH is added to water what does the pH of the water solution do?
Increase pH (water) = 7 pH (KOH solution) is about 8 - 10
What pH is pure water?
Pure water has a pH of 7, which is considered neutral on the pH scale.
How much Magnesium Carbonate is needed to buffer a solution of twenty litres with pH 2.75 consisting of Cl in water to a pH of 5.4?
Sorry, I mean a HCl solution in water, not Cl.
What is the pH and water activity in sprouts. Is it low PH AND low water activity?
low water and low ph
What is the pH of 10 to the power of minus eight MHCl?
Eight: pH is defined as the negative of the logarithm to the base 10 of the actual value.
What would you predict the pH of the water to be following the reaction with sodium?
It would form NaOH which would mean it is alkaline as it is an hydroxide, and it would have pH 9
What pH are the following eight substances - lemon juice- ammonia cleaner- salt water- tap water- vinegar- tea- bicarbonate of soda- and milk of magnesia tea?
Lemon juice: pH around 2: ammonia cleaner: pH around 11-12; salt water: pH around 7; tap water: pH around 7; vinegar: pH around 2-3; tea: pH around 4-6; bicarbonate of soda: pH around 8-9; milk of magnesia: pH around 10.
