evaporation
The amount of gas that seawater can hold in solution will be greater when the water temperature is lower, the salinity is higher, and the pressure is higher. These factors can influence the solubility of gases like oxygen and carbon dioxide in seawater.
False. The average salinity of seawater is actually around 3.5%, not 35%.
The measure of the total amount of solid material dissolved in seawater is called salinity. It is typically expressed in parts per thousand (ppt) or practical salinity units (PSU).
Salinization is the process by which a non saline soil becomes saline, as by the irrigation of land with brackish water, While desalination is the process to remove salts from seawater or soil. So the difference is that salinity is the concentration of salt in, for example water, desalination is the process of removing salts from the water.=P
One way to remember salinity is to think of "salt content in water." Salinity is a measure of the total amount of dissolved salts in seawater, typically expressed in parts per thousand (ppt). It is an important factor in oceanography and affects the density of water.
evaporation
Salinity in oceans decrease when near a river because the river adds fresh water, which lowers the percentage of salt in the water, causing the salinity to decrease.
No. In fact, in semi-isolated lagoons, evaporation actually increases salinity. Evaportation, in this case, means that water is leaving the ocean in the form of water vapor. The salt is left behind.
The most important factor affecting seawater density is its temperature. As temperature increases, seawater density decreases, causing it to expand and rise. Conversely, as temperature decreases, seawater density increases, causing it to contract and sink.
Temperature is another significant factor that affects the density of seawater. As temperature decreases, seawater becomes denser and sinks, while warmer seawater is less dense and rises. The interactions between salinity and temperature play a crucial role in driving ocean currents and circulation patterns.
Ice has zero salinity. When it is frozen, the salt is pushed out. Therefore, since the salinity of normal seawater is about 35 ppt, it has 35 ppt more salinity than seawater.
Temperature and salinity are the two main factors that influence the density of seawater. Colder seawater is denser than warmer seawater, while seawater with higher salinity is denser than seawater with lower salinity.
The average salinity of seawater is about 35 grams of dissolved salts per kilogram of seawater, or 3.5% by weight.
To calculate the salinity of seawater from chlorinity, you can use the relationship that salinity is approximately 1.805 times the chlorinity. Given a chlorinity of 19.65 per mil, the salinity would be roughly 35.4 grams per kilogram (or per mil) of seawater. Therefore, the salinity of the seawater with a chlorinity of 19.65 per mil is about 35.4 per mil.
The amount of gas that seawater can hold in solution will be greater when the water temperature is lower, the salinity is higher, and the pressure is higher. These factors can influence the solubility of gases like oxygen and carbon dioxide in seawater.
Storms at sea. The evaporated water falls back into the ocean with no net effect on salinity.
False. The average salinity of seawater is actually around 3.5%, not 35%.