I organized four different tests; pH paper, alkalinity tests, the number of rocks neutralizing acid, and the number of rocks that don’t neutralize acid. The average for pH paper was seven. The pH is the numeric scale used to specify the acidity or alkalinity of an aqueous solution. The pH scale measures acidity and alkalinity. the pH scale goes from zero, which is an acid reading, to fourteen, which is an alkaline reading.
The vaginas ph plays a vital role in the its health a fertility. The normal ph range for the vagina stays between 3.8 to 4.5, which is slightly acidic. When the ph increase it makes the vagina more neutral causing the bad bacteria to thrive and overgrow. Thus, causing infections. During the time of ovulation, the vagina ph should be neutral, ranging from a ph of 7 to 14.
One test conducted was the measure of nitrate in the water. If there is too much nitrate it grows algae which is then eaten by bacteria, and can cause Eutrophication. Another test was done to determine the amount of BOD, which shows how much dissolved oxygen is needed by Aerobic bacteria in order to break down material. Ph is responsible for how acidic or basic the water is. If a body of water has a high ph it can be unsuitable for aquatic life.
The project Soap It Up tested the PH levels of 2 herbal soaps and 2 chemical soaps to see if there's a difference in acidity levels for chemical soaps and herbal soaps. This topic intrigued me because I have always wondered if there is a difference in quality for chemical and herbal soaps. The experiment Soap It Up was conducted during the time period of a week at controlled temperatures not causing any manipulation of data. After the experiment was conducted and the averages of the collected data were taken, results showed that herbal soaps have a lower PH in relation to chemical soaps. After doing some research I learned that soaps tend to have a PH range of from 7-10, all the soaps I tested had PH in a healthy range, so I can assume that
The tree we sampled for this experiment was a type of oak tree. In general most oaks tree pH levels should be between 3.6 and 7.0. These trees are normally best where the summers are dry and the winters are wet. As there are a wide variety of oak trees, different oak trees adapt to many different range of temperatures. Though most oak trees range from a temperature from around 45 to 70 degrees Fahrenheit.
Ocean acidification is the decrease in the pH of the ocean water supply. Ocean acidification has been affecting the earth’s water supply because of an increase in carbon dioxide being absorbed into the water along with other pollution and trash. The acidification has gotten so severe, that some of the marine life that lives in the ocean is dying out because they can’t adapt or they are poisoned by the carbon dioxide. This can lead to marine life extinction and food shortages for humans as well as them becoming sick by eating contaminated seafood. Scientists over the years have been researching as much as they can about ocean acidification and what it’s effects have done, and will lead to in the future.
Acids are proton donors in chemical reactions which increase the number of hydrogen ions in a solution while bases are proton acceptors in reactions which reduce the number of hydrogen ions in a solution. Therefore, an acidic solution has more hydrogen ions than a basic solution; and basic solution has more hydroxide ions than an acidic solution. Acid substances taste sour. They have a pH lower than 7 and turns blue litmus paper into red. Meanwhile, bases are slippery and taste bitter.
A pH ranges from 0 to 14; these numbers measure how acidic or basic a component. 7 is neutral, anything under 7 is acidic, and anything greater than 7 is basic or alkaline. A substance is distinguished as acidic or basic in comparison to the hydrogen ion concentration relative to pure water; distilled water also has a pH level of 7. Some substances can make the pH level of a substance raise or decrease.
The ocean acidification is probably the most important issue on our planet today. I think the ocean acidification is the most important issue today because ocean acidification affects all life on earth. For me, counter the ocean acidification needs to be a priority now because it was directly connected with the last few mass extension. If we succeed to stop the ocean acidification, we are going to resolve a lot of problems who are going to be linked with this issue.
* Floor strippers have a superior pH, usually between 10-14. High chemicals take presctiption the alkaline side from the scale.
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Due to the Lewis definitions of bases and acids it is possible for chemists to predict acid-base reactions. Acoordinate covalent bond is produced by the reaction of a Lewis acid and a Lewis base. According to this theory: • Acid-any species which is capable of receiving a pair of electrons • Base-any species which is capable of donating a pair of electrons (Oxford University Press, 2016) Ammonia also known as “alkaline air” was discovered in gaseous form by Joseph Priestley in 1774.
As a result, acidic precipitation is able to easily change its
The PH of the soil: Soil PH is simply a measure of how acid or alkaline the soil is on a scale of 1-14 , and soil acidity or alkalinity (soil pH) is important because it influences how easily plants can take up nutrients from the soil; thus indicating the health of the soil. from 6.0 to 7.5. Below pH 6.0, some nutrients, such as nitrogen, phosphorus, and potassium, are less available. When pH exceeds 7.5, iron, manganese, and phosphorus are less available.
The determination of physical properties of food and related products are a pre-requisite for planning and production engineering. The common analytical measurements in food industrial processing are brix and pH. Due to the logarithmic nature of the measurement, even small changes in pH are significant whereby each pH value represents a ten-fold increase in acid concentration. Variations of pH can impact flavour, consistency, and shelf-life. A pH meter must be calibrated before each use to ensure accurate measurements.
