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What happens to local salinity when evaporation rates increase Rises or Lowers?
When evaporation rates increase, local salinity generally rises. This occurs because the water that evaporates leaves behind the salts and other dissolved substances, resulting in a higher concentration of salinity in the remaining water. This process is particularly evident in enclosed bodies of water, such as lakes and seas, where the inflow of fresh water is limited.
What are some examples of evaporation in your everyday life?
Evaporation occurs every day. The most well known form of evaporation is when water evaporates from lakes and rivers to form rain.
What causes a cell to become plasmolyzed?
Higher solute concentration outside the cell than that inside causes net loss of water and plasmolysis occurs. This is due to the diffusion of water to areas of higher solute concentration.
What are the 3 factors that affect how quickly diffusion occurs?
Relative molar mass, temperature, and concentration difference/gradient.
What change of state occurs when you boil a kettle of water?
The only changes of state in pure boiling water is from liquid to gas.
How do evaporites form give an example?
Evaporites form through the evaporation of water in enclosed bodies of water, leading to the precipitation of dissolved minerals as the concentration increases. This process typically occurs in arid environments where evaporation rates exceed inflow. A common example of evaporite is rock salt (halite), which forms when seawater or saline lake water evaporates, leaving behind salt deposits. Other examples include gypsum and anhydrite, which form under similar conditions.
How many times greater ias the concentration of DDT in fish than seawater?
The concentration of DDT in fish is typically thousands of times greater than in seawater due to biomagnification, where DDT accumulates in organisms higher up the food chain. This accumulation occurs as fish consume smaller organisms with DDT residues, leading to higher concentrations in their tissues.
Does osmosis occur when you swim in the sea?
Yes, osmosis occurs when you swim in the sea. The salt concentration in the seawater is higher than the salt concentration in your body's cells, so water will naturally move from your cells into the seawater through osmosis. This can lead to dehydration if you don't drink enough water to replace the lost fluid.
What occurs when substance sublimes?
Evaporates (;
Movement that occurs when more dense seawater sinks under less dense seawater?
density current
How does salt deposition form?
Salt deposition occurs when water containing dissolved salts evaporates, leaving the salts behind. This process typically happens in arid environments or in areas where water bodies are shallow and experience high evaporation rates. As the water evaporates, the concentration of salts increases, and once it reaches saturation, the salts crystallize and settle out, forming deposits. Over time, these deposits can accumulate and become significant geological formations.
Which type of sediment forms from minerals that crystallize from seawater?
Sediments that form from minerals crystallizing from seawater are known as chemical sediments or evaporites. These sediments typically develop in environments where seawater evaporates, leading to the precipitation of minerals such as halite (rock salt), gypsum, and calcite. This process often occurs in arid regions or shallow marine settings where evaporation rates exceed water inflow. As a result, these sediments can accumulate in layers, forming distinct geological deposits.
Breathing rate is most likely to increase if the blood concentration?
If the blood concentration of carbon dioxide increases, the breathing rate is most likely to increase. This occurs as a response to remove excess carbon dioxide from the body and maintain a balance of oxygen and carbon dioxide levels in the blood.
What causes hemo-concentration?
When a person loses blood plasma, a rise in cellular concentration as well as protein concentration occurs. This is hemoconcentration when this occurs.
Does absorbance increase or decrease as the solution concentration of the substance increase?
Absorbance typically increases as the solution concentration of a substance increases. This is because absorbance is directly proportional to the concentration of the absorbing species, as described by the Beer-Lambert Law. As more molecules of the substance are present in the solution, more light is absorbed, leading to higher absorbance readings.
How does the evaporation of the water in the snow affect the concentration of acids in the snow?
As the acids after mixing with the water get ionize, and the resulting ions are held by the water molecules separately. When the water molecule get evaporate sometimes they take away these acidic ions with them and thus the concentration of acids get lower in the sample.
What change of state occurs when salt water evaporates?
This process is evaporation.
