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Verified answer
The hydrogen ion concentration in the solution
pH literally means the potential of Hydrogen in a solution.
It is a logarithmic scale that ranges from 0-14 known as the Ph scale.
- If the pH is below 7 it is acidic and will be red or orange in Universal Indicator
- If above pH 7 it is an alkaline (also known as a base) and will be blue in Universal Indicator
- A neutral solution will have a pH of 7 (right in the middle of the scale) and will appear green in universal indicator.
The pH of a solution indicates the general level of reactivity based upon whether the substance is acidic or basic. Numbers from 0-7 are considered acidic. Numbers from 7-14 are considered basic. Exactly 7 is considered neutral (neither acidic or basic) Strongest acids are at 0. Strongest bases are at 14.
On a scale of 0 to 14, pH tells the acidity of a solution, with 0 being very acidic and 14 being very alkaline or basic. pH measures the activity of disolved hydrogen ions.
What number is the pH of water?
The pH of water is 7 http://en.wikipedia.org/wiki/File:PH_scale.png
Will NH3 increase decrease or no change in the pH when added to water?
The pH deccrease.
Why did bicarbonate have an effect on pH when you mixed it with water?
Sodium bicarbonate increases the pH of water.
What is the pH of pharmaceutical waste water?
ph level of waste water from pharmaceutical industry
What is the effect of HCl on the pH if water?
Adding hydrogen chloride to water the pH decrease.
What are 3 examples of neutral solution?
Pure water at room temperature is a neutral solution with a pH of 7. A solution of sodium chloride (table salt) in water is neutral with a pH of 7. A solution of sugar (sucrose) dissolved in water is also a neutral solution when it has a pH of 7.
How do you measure the pH of a river?
To measure the pH of a river, you can use a pH meter or pH test strips. Collect a water sample from the river and follow the instructions provided with the pH meter or test strips to obtain a pH reading. Remember to calibrate your pH meter before taking measurements.
What pH is pure water?
Pure water has a pH of 7, which is considered neutral on the pH scale.
What is the pH and water activity in sprouts. Is it low PH AND low water activity?
low water and low ph
When KOH is added to water what does the pH of the water solution do?
The pH of water increase.
How is The pH scale calibrated to tell acids from bases?
The pH scale ranges from 1 to 14. 1 is extremely acidic, 7 in neutral (pure water), and 14 is extremely basic.
What number is the pH of water?
The pH of water is 7 http://en.wikipedia.org/wiki/File:PH_scale.png
Does acids has a higher pH than water?
No, acids have a lower pH than water. Water has a pH of 7, which is considered neutral. Acids have a pH below 7, indicating higher hydrogen ion concentration than water.
What properties would you use to tell water and vinegar apart?
Smell. Density test. Reactivity test. PH test.
Does water have a measurable pH value?
Yes, water can have a measurable pH value. Pure water has a pH of 7, which is considered neutral. However, the pH of water can vary depending on factors such as impurities or dissolved substances.
Does boiling water affect its pH?
Adding water will affect the pH. Adding water will shift the pH towards the neutral mark. In the case of an alkaline solution, there will be a decrease in pH.
What is pH of rain water?
the normal pH of rain water is about 5.6
