0
What else can I help you with?
Who showed that plants produce oxygen when exposed to light?
Jan Ingenhousz
What did Jan Ingenhousz show?
He proved that Priestley's experiment only worked when plants were exposed to sunlight. Concluding that Priestley had not performed his experiment without sunlight. Ingenhousz performed both in sun and dark presence.
Ingenhousz found that plants produce oxygen bubbles only in the presence of what?
Ingenhousz found that plants produce oxygen bubbles only in the presence of light. This process, known as photosynthesis, takes place in the chloroplasts of plant cells and requires light energy to convert carbon dioxide and water into oxygen and glucose.
What did Jan do?
Jan Ingenhousz concluded from his experiments that all plants need sunlight to produce energy. He also concluded that plants underwater only produce oxygen bubbles when they have access to sunlight.
How were Priestly's and Ingenhousz's discoveries about photosynthesis related?
Priestley discovered that plants released oxygen during photosynthesis, while Ingenhousz demonstrated that this process only occurred in the presence of sunlight. Together, their findings established the role of sunlight in the process of photosynthesis, with Priestley's work on oxygen production and Ingenhousz's work on the light-dependent nature of the process.
Why does hydrilla produce bubbles?
the hydrilla produce bubbles when added baking soda because, the bubbles are the oxygen that the hydrilla produce, while it undergoes the process of phtosynthesis in the water.
Oxygen bubbles are produced when exposed to?
Oxygen bubbles are produced when water molecules are broken apart through photosynthesis or electrolysis. This process releases oxygen gas as a byproduct.
How were Priestley's and Ingenhousz' discoveries about photosynthesis related?
Priestley discovered that plants release oxygen in the presence of light, while Ingenhousz found that plants only release oxygen in the presence of both light and green parts of the plant. Together, their discoveries laid the foundation for understanding photosynthesis as the process by which plants use light energy to produce oxygen and convert carbon dioxide into carbohydrates.
How did Ingenhouze may have collected a sample of dephlogisticated air?
Ingenhousz likely collected a sample of dephlogisticated air, which we now know as oxygen, by using a method involving plant photosynthesis. He would have placed aquatic plants in water and exposed them to sunlight, observing the bubbles released during photosynthesis. These bubbles, primarily composed of oxygen, could then be collected and analyzed, allowing him to demonstrate the production of this gas in the presence of light. This experiment contributed to the understanding of the role of plants in oxygen production.
What was Jan ingenhousz hypothesis of photosynthesis before doing the experiment?
Jan Ingenhousz hypothesized that plants produce oxygen during photosynthesis. He also proposed that the green parts of plants play a crucial role in this process.
What did Jan ingenhousz?
Jan Ingenhousz was a Dutch-born English scientist who is credited for the discovery of photosynthesis. It is the process wherein green plants absorb carbon dioxide and sunlight in order to release oxygen.
Who discovered that plants add oxygen to air?
Jan Ingenhousz, a Dutch scientist, is credited with discovering that plants release oxygen during photosynthesis. His experiments in the 18th century demonstrated that plants produce oxygen in the presence of sunlight.
