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What is the pH of sulphate resistant cement?
The pH of sulfate-resistant cement typically ranges from 12 to 13 when mixed with water. This alkaline environment results from the hydration of the cement components, primarily calcium silicates. The high pH helps prevent the formation of harmful sulfate compounds, making it suitable for use in environments with high sulfate exposure.
What is acidity water?
The acidity of water is based on the pH scale. Seeing that water is neither Basic or Acidic it is Neutral. This places water with the pH level of 7. So the water Acidity is 7.
What is pH test in civil engineering?
In the field of water supplies, it is a factor that must be considered in chemical coagulation, disinfection, water softening and corrosion control. In waste water treatment processes pH must be controlled with in range favorable to particular organisms. All these processes are controlled by environmental engineers.
Is concrete a base?
Concrete itself is not classified as a base; rather, it is a composite material made primarily of cement, water, aggregates, and sometimes additives. However, the pH of cured concrete can be quite high, typically around 12 to 13, which means it exhibits basic (alkaline) properties. This high pH can be attributed to the presence of calcium hydroxide formed during the hydration of cement. Therefore, while concrete is not a base in the strictest sense, its chemical composition can create a basic environment.
Who purifies water?
Water is purified at water treatment plants going under a series of different treatments: pH adjustment, Flocculation, Sedimentation, Filtration, and various disinfection processes.
Which answer is a true statement about pH valuesPure water has a pH of 0 pH is important in life mainly because it affects the cohesion of water A high pH corresponds to a high H plus concentration?
Pure water has a pH=7.High pH correspond to high OH- concentration.
Why does the pH have to be kept at a certain level for swimming pools?
PH levels make sure water is not to acid.
What is the pH and water activity in sprouts?
high water activity neutral ph
Do alkali's have low or high pH's?
High. Acid have a pH of 1-6, neutral (eg water) has a pH of 7 and Alkali's have a pH of 8-14.
How can you figure out what is making your pools pH balance high?
The pH of your pool should be ideally 7.4. this will change if you add chlorine as this will have the effect of raising pH which is why you need to control the pH with an Acid such as sodium bisulphate or marked up as pH minus (pH-) . Also when you add any water from the tap if the pH of incoming water is high then this will also change the pH. Watch out for low Total Alkalinity as this can cause pH bounce where you get fluctuating pH readings.
What is the pH of high pH water?
i think between 6 7 8 around neutral and it depends which way your going acid or alkali
Why does pure water have a 7pH value?
Because water is a neutral and high pH values are basic and low pH values are asidic.
Is vineger sea water and distilled water low or high in PH?
They all have a low pH, distilled water has a pH of around 7 and vinegar is an acid along with seawater making them below seven.
Why high pH value of lonar lake water?
The high pH value of the Lonar lake is because of the basalt rock under the water. The pH of the water before a decade or more was 13 which has now dropped down to 10.5 because of human activities and various streams mixing into it.. The biodiversity is of vast difference
What happens to pH when chlorine level is high?
Since most types of chlorine are very high in PH it may effect the over all PH of the water if it is not buffered.
Is 9 on the pH scale to high to drink?
A pH of 9 is considered high for drinking water and may indicate that the water is too alkaline. It is best to drink water with a pH between 6.5 and 8.5 to ensure it is safe and not harmful to your health. You may want to consider using a water filter or treatment system to adjust the pH level if necessary.
Does apple cider vinegar help high blood pressure?
Good question: Drinking cider (pH=4) on an empty stomach (pH = 2-3) increases the pH indeed. But consider the following, compare a meal with water to a meal with cider. In that situation the cider will decrease the pH.
