In photosynthesis, plants form glucose (C6H12O6) and oxygen from... | Channels for Pearson+ (2024)

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In photosynthesis, plants form glucose (C6H12O6) and oxygen 
from... | Channels for Pearson+ (2024)

FAQs

What C6H12O6 produced by plants during photosynthesis? ›

Plants make sugar by using energy from sunlight to transform carbon dioxide (CO2), a gas absorbed from the air, and water (H20) taken from the ground by roots into glucose (C6H12O6) and oxygen (O2). This process is called photosynthesis and occurs in the chloroplast of the plant cell.

What does C6H12O6 6O2 → 6CO2 6H2O mean? ›

oxidation reaction is : C6H12O6 + 6O2 -> 6CO2 + 6H2O. Yields 2755 kJ/mole of glucose. The reverse of this reaction – combing carbon dioxide and water to make sugar – is known as photosynthesis. Photosynthesis is the process responsible for storing all the energy we extract from fossil fuels, crops, and all of our food.

What creates glucose and oxygen in plants during photosynthesis? ›

Within the plant cell, the water is oxidized, meaning it loses electrons, while the carbon dioxide is reduced, meaning it gains electrons. This transforms the water into oxygen and the carbon dioxide into glucose. The plant then releases the oxygen back into the air, and stores energy within the glucose molecules.

What is the delta H RXN for photosynthesis? ›

Question: In photosynthesis, plants form glucose ( C 6 H 12 O 6 ) and oxygen from carbon dioxide and water. Δ H ∘ r x n at 25 ∘ C is 2802.5 k J .

What is the process of photosynthesis C6H12O6? ›

The process of photosynthesis is commonly written as: 6CO2 + 6H2O → C6H12O6 + 6O2. This means that the reactants, six carbon dioxide molecules and six water molecules, are converted by light energy captured by chlorophyll (implied by the arrow) into a sugar molecule and six oxygen molecules, the products.

What does C6H12O6 produce? ›

C6H12O6 is the molecular formula of the simple sugar, called glucose. It is the most abundant monosaccharide, a subcategory of carbohydrates. It is mainly produced by plants, some bacteria and some protistans during photosynthesis using carbon dioxide and water in the presence of sunlight.

Which type of reaction is this C6H12O6 6O2 → 6CO2 6H2O? ›

Answer and Explanation:

This is an oxidation or combustion reaction, or more specifically, the aerobic respiration equation. Here, the hydrocarbon glucose C 6 H 12 O 6 is oxidized to give carbon dioxide, water, and energy which are the products of aerobic respiration.

What does the following equation represent C6H12O6 6O2 6CO2+ energy? ›

Answer: The equation C6H12O6 + 6O2 → 6CO2 + Energy represents the chemical reaction of cellular respiration.

What is the equation for photosynthesis 6_______ 12 _______ energy ____________ 6 _____ 6 _____? ›

Final answer: 6 CO 2 + 12 H 2 O + Chlorophyll + Sunlight → C 6 H 12 O 6 + 6 O 2 + 6 H 2 O is the summary of photosynthesis.

Where does the oxygen in C6H12O6 come from? ›

All of the six oxygen (O) in one glucose (C6H12O6) comes from six carbon dioxide (6CO2). But, there are twelve oxygen (O) in six carbon dioxide (6CO2). The remaining six oxygen (O) in six carbon dioxide (6CO2) is not incorporated into glucose (C6H12O6); they are reduced to form six water (6H2O).

What happens to the glucose formed during photosynthesis? ›

It can be converted into starch, a storage molecule, that can be converted back to glucose when the plant requires it. It can be broken down during the process of respiration, releasing energy stored in the glucose molecules.

What happens to the oxygen produced in photosynthesis? ›

Photosynthesis takes place in the chloroplasts, which are found in the cells in the leaves and stems of plants. The oxygen produced by photosynthesis diffuses into the intercellular space and out of the underside of the leaves through the stomata. This oxygen is then released into the air.

What is the delta H combustion of C6H12O6? ›

The combustion equation for glucose is : C6H12O6(s)+6O2(g)→6CO2(g)+6H2O(l);ΔH=−2900kJHeat evolved in the combustion of 1 mole (or 180g) of glucose=2900kJ∴2900180×1.8=29kJ.

What is the reaction when delta H is positive? ›

A chemical reaction that has a positive ΔH is said to be endothermic, while a chemical reaction that has a negative ΔH is said to be exothermic. What does it mean if the ΔH of a process is positive? It means that the system in which the chemical reaction is occurring is gaining energy.

Is Delta S positive or negative for photosynthesis? ›

Hence, photosynthesis is an endothermic process. As heat is absorbed from the surroundings to perform the reaction, this causes an increase in entropy for the surroundings. We can then say that the change in entropy for the surroundings ( Δ S su ) is positive.

In what form is the glucose produced by plants during photosynthesis? ›

Plants synthesise glucose during the process of photosynthesis. The excess of glucose is stored in the form of starch.

What is the sugar produced by the plant during photosynthesis? ›

During photosynthesis, plants trap light energy with their leaves. Plants use the energy of the sun to change water and carbon dioxide into a sugar called glucose. Glucose is used by plants for energy and to make other substances like cellulose and starch.

What is the C6H12O6 in the Calvin cycle? ›

In the Calvin cycle, C6H12O6 (Glucose) is the primary product of the process. Plants, via the Calvin cycle, synthesize this vital sugar molecule using carbon dioxide and water.

Is a by product of photosynthesis which has a chemical formula of C6H12O6? ›

During the process of photosynthesis, we obtain, C6H12O6 (glucose) as the main product and oxygen as the byproduct. This process has two reactions: light reaction and dark reaction.

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