In the lake, fish tend to inhabit deeper waters during the warmer periods of the day. Which explanation most accurately correlates this behavior with the solubility of gases?
The explanation that most accurately correlates this behavior with the solubility of gases is that the solubility of gases decreases with increasing temperature. As the water temperature rises during warmer periods of the day, the solubility of gases, including oxygen, decreases. In deeper waters, there is typically less sunlight penetration and therefore less photosynthesis occurring, leading to lower oxygen production. Fish, being dependent on dissolved oxygen in the water for respiration, tend to move to deeper waters where oxygen concentrations are higher during warmer periods to meet their oxygen demand.
In the lake, fish tend to inhabit deeper waters during the warmer periods of the day. Which explanation most accurately correlates this behavior with the solubility of gases?(1 point)
Responses
Solubility of gases increases under reduced pressures.
Solubility of gases increases under reduced pressures.
Gases are more soluble at low temperatures.
Gases are more soluble at low temperatures.
Gases are more soluble at high temperatures.
Gases are more soluble at high temperatures.
Solubility of gases increases under elevated pressures.
The explanation that most accurately correlates this behavior with the solubility of gases is that gases are more soluble at low temperatures.
The following table displays four solutions created through the dissolution of salt in water.
Among the provided solutions, which one exhibits the greatest concentration of salt
Without the specific concentrations of salt in each solution, it is not possible to determine which solution exhibits the greatest concentration of salt. The concentration of salt can vary depending on the amount of salt dissolved in a given amount of water. Without this information, it is not possible to determine which solution has the highest concentration of salt.
The following table displays four solutions created through the dissolution of salt in water.
A 5.0 50.0
B 5.0 75.0
C 5.0 100.0
D 5.0 125.0
Among the provided solutions, which one exhibits the greatest concentration of salt
Based on the information provided, the concentration of salt in each solution can be determined by dividing the amount of salt (given in grams) by the amount of water (given in milliliters).
The concentration of salt in solution A is 5.0 g / 50.0 mL = 0.1 g/mL
The concentration of salt in solution B is 5.0 g / 75.0 mL = 0.0667 g/mL
The concentration of salt in solution C is 5.0 g / 100.0 mL = 0.05 g/mL
The concentration of salt in solution D is 5.0 g / 125.0 mL = 0.04 g/mL
Therefore, among the provided solutions, solution A exhibits the greatest concentration of salt with 0.1 g/mL.
Tim conducted experiments with various aqueous solutions to identify the solution displaying the highest conductivity. The diagram illustrates the equipment he employed, while the table enumerates the aqueous solutions subjected to his testing.
Which of the aqueous solutions is most probable to have resulted in the brightest glow of the bulb?
Without the information from the diagram illustrating the equipment used and the table enumerating the aqueous solutions tested, it is not possible to determine which specific solution is most probable to have resulted in the brightest glow of the bulb. The brightness of the bulb's glow depends on the conductivity of the solution, which can vary based on the specific components and concentrations of the solutions tested.
Tim conducted experiments with various aqueous solutions to identify the solution displaying the highest conductivity. The diagram illustrates the equipment he employed, while the table enumerates the aqueous solutions subjected to his testing.
--Bulb
--Electrodes
--Aqueous solution
--Source of power
Which of the aqueous solutions is most probable to have resulted in the brightest glow of the bulb?
KCl(aq) because it is a strong electrolyte
KCl( aq ) because it is a strong electrolyte
CH3OH(aq) because it is an electrolyte
CH 3 OH( aq ) because it is an electrolyte
C12H22O11(aq) because it is a nonelectrolyte
C 12 H 22 O 11 ( aq ) because it is a nonelectrolyte
NH3(aq) because it is a weak electrolyte