Question

- что и как изменилось бы на нашей планете, если бы кислород: а) кислород     практически не растворялся в воде; б) кислород очень хорошо растворялся в воде. ​

Answer 1

Ответ:

б)кислород очень хорошо растворялся в воде

Объяснение:

Answer 2

If Oxygen Practically Did Not Dissolve in Water:

If oxygen practically did not dissolve in water, it would have significant implications for life on our planet. Oxygen is essential for many organisms, including aquatic life forms, and plays a crucial role in various biochemical processes. Here are some potential changes that could occur:

1. Impact on Aquatic Life: Aquatic organisms rely on dissolved oxygen in water for respiration. If oxygen did not dissolve well in water, it would become extremely challenging for aquatic organisms to extract oxygen from their environment. This could lead to a decline in the population of aquatic species and disrupt the balance of aquatic ecosystems.

2. Reduced Oxygen Supply: Oxygen dissolves in water and is transported through bodies of water, ensuring a continuous supply of oxygen to various organisms. If oxygen had poor solubility in water, the transport of oxygen would be significantly hindered. This could lead to oxygen-deprived areas in bodies of water, causing further harm to aquatic life.

3. Effects on Water Quality: Dissolved oxygen levels in water are an important indicator of water quality. Low levels of dissolved oxygen can lead to hypoxia, which is harmful to aquatic organisms. If oxygen had poor solubility in water, it would be more challenging to maintain adequate dissolved oxygen levels, potentially leading to deteriorating water quality.

4. Impact on Decomposition: Oxygen is crucial for the decomposition of organic matter in water bodies. If oxygen did not dissolve well in water, the decomposition process would be significantly affected. This could lead to the accumulation of organic matter, potentially causing imbalances in nutrient cycles and negatively impacting the overall health of aquatic ecosystems.

5. Changes in Biogeochemical Cycles: Oxygen is involved in various biogeochemical cycles, including the carbon cycle and nitrogen cycle. If oxygen had poor solubility in water, it could disrupt these cycles, leading to altered nutrient availability and potentially affecting the productivity of ecosystems.

If Oxygen Dissolved Very Well in Water:

If oxygen dissolved very well in water, it would also have significant implications for our planet. Here are some potential changes that could occur:

1. Enhanced Oxygen Availability: Increased solubility of oxygen in water would result in higher oxygen concentrations in aquatic environments. This would benefit aquatic organisms by providing them with a more abundant oxygen supply for respiration.

2. Improved Aquatic Ecosystems: Higher oxygen levels in water would support the growth and survival of aquatic organisms, leading to healthier and more diverse aquatic ecosystems. Increased oxygen availability could promote the growth of oxygen-dependent species and enhance the overall productivity of aquatic environments.

3. Enhanced Water Quality: Adequate dissolved oxygen levels are crucial for maintaining good water quality. If oxygen dissolved very well in water, it would contribute to higher dissolved oxygen concentrations, reducing the risk of hypoxia and supporting the health of aquatic ecosystems.

4. Impact on Carbon Cycling: Increased oxygen solubility in water could enhance the breakdown of organic matter through aerobic respiration. This could accelerate the carbon cycling process in aquatic environments, potentially affecting carbon dioxide levels and the overall balance of the carbon cycle.

5. Effects on Nutrient Cycling: Oxygen availability is closely linked to nutrient cycling in aquatic ecosystems. If oxygen dissolved very well in water, it could influence the rates of nutrient transformations and availability, potentially affecting the growth and productivity of aquatic plants and algae.

It's important to note that these are hypothetical scenarios, and the actual impact would depend on various factors, including the specific conditions and interactions within ecosystems.