yes. lots of compost will acidify it and lime stone with reduce acidity
use a ruler
Phenols have a low acidity.
Lime Quicklime
Lime (CaO) is commonly used to treat acidic soils by neutralizing the acidity, raising the soil pH, and providing calcium for plant growth.
In horticulture Dolomite lime is added to soils and soil-less potting mixes as an acidity buffer and as a magnesium source
Mary Minerva Steagall has written: 'Soil acidity as a factor in the distribution of Illinois ferns' -- subject(s): Effect of soil acidity on, Ferns, Geographical distribution, Soils
Laterite soils contain high amounts of iron and aluminum oxides. These soils are typically rich in minerals like kaolinite, quartz, and organic matter, but are poor in plant nutrients due to their high acidity and low fertility.
The acidity of the liquid in the beaker likely changed due to the addition of an acid or a base, which would alter its pH level. If an acid was added, the pH would decrease, indicating increased acidity. Conversely, if a base was added, the pH would increase, resulting in decreased acidity. Additionally, factors such as temperature or dilution could also affect the acidity of the solution.
Forest soils tend to be rich in organic matter, have higher acidity, and more microbial activity due to the decomposition of leaf litter and organic debris from trees. Prairie soils, on the other hand, are often characterized by a thicker topsoil layer, higher pH levels, and lower organic matter content, as grasses do not contribute as much organic material as trees.
Unproductive soils refer to soils that have poor fertility, low organic matter content, and limited ability to support plant growth. These soils may lack essential nutrients, have a high acidity or alkalinity, or be compacted, restricting root growth and water infiltration. Improving soil health through proper management practices can help make unproductive soils more productive for agriculture or other uses.
Ammonia increases the pH of the solution around the flower, which can alter the structure of the pigment molecules in the flower petals. This change in structure can affect the way the pigment molecules interact with light, leading to a shift in the flower's color.
Carbon Dioxide, when mixed with distilled water, creates a weak acid. How it affects acidity in a lake depends on the particular lake and the minerals it contains. It would have a strong effect in the New England states and almost no effect in the alkaline soils of the west.