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murzikaleks [220]
2 years ago
14

Photosynthesis is the reaction by which green plants convert water and carbon dioxide into glucose and oxygen using sunlight (ra

diant energy).
The chemical equation for photosynthesis is below.

6CO2 + 6H2O + sunlight energy ——> C6H1206 + 602

What evidence can you provide that shows photosynthesis is an endothermic reaction?
Chemistry
1 answer:
umka21 [38]2 years ago
4 0

Answer:

Photosynthesis is considered an endothermic reaction, because during the process of photosynthesis, energy from the sun or sunlight is being absorbed.

Explanation:

Any chemical reactions that absorb heat energy from the surroundings to form products is termed the endothermic reaction.

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Answer:

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kobusy [5.1K]

Q. How many molecules of H2O can be produced from reactants in container below?

A. 3 molecule of molecules H2O will be produced from reactants in container.

<em><u>Explanation</u><u>:</u></em>

There are seven molecules of H2 and three molecule of O2 are there in the container Q, 6 molecules of H2 will react with 3 molecules of O2 to produce 3 molecules of H2O. One molecule of Hydrogen will not take part in reaction and will be present in container Q after then reaction, and the mass in overall reaction is conserved!

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2 years ago
Determine the volume of 3.30 mol of a gas at 25°C and 0.995 atm.
Alexxx [7]

Answer:

V = 81.14 L

Explanation:

Given data:

Volume of gas = ?

Number of moles = 3.30 mol

Temperature of gas = 25°C

Pressure of gas = 0.995 atm

Solution:

The given problem will be solve by using general gas equation,

PV = nRT

P= Pressure

V = volume

n = number of moles

R = general gas constant = 0.0821 atm.L/ mol.K

T = temperature in kelvin

Now we will convert the temperature.

25+273 = 298 K

now we will put the values in formula:

V = 3.30 mol 0.0821 atm.L/ mol.K   298 K / 0.995 atm

V = 80.74 L. atm / 0.995 atm

V = 81.14 L

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3 years ago
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Answer:

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