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stira [4]
3 years ago
12

How would a system in which both matter and energy are exchanged freely between the system and the surroundings be classified? (

2 points) An open system An integrated system An isolated system A closed system
Chemistry
1 answer:
Nata [24]3 years ago
8 0

Answer:

An open system

Explanation:

An open system is a system in which both matter and energy are exchanged freely between the system and the surroundings.

An example is a pot of water boiling on the stove. The surroundings (the stove) can supply heat energy to the water and the water can escape into the atmosphere.

A <em>closed system</em> is a system in which energy but not matter is exchanged freely between the system and the surroundings.

An example is a pressure cooker on the stove. The surroundings (the stove) can supply heat energy to the food inside, but no matter can escape through the closed lid.

An <em>isolated system</em> is a system in which neither energy nor matter can be exchanged between the system and the surroundings.

An example is a thermos of hot soup. The cap prevents matter from escaping and the shiny interior reflects heat back into the soup.

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At a certain temperature, 0.900 mol of SO3 is placed in a 2.00-L container.
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Answer:

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Explanation:

The calculation of the Kc of a reaction is performed using the values of the concentrations of the participants in the equilibrium.

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Knowing the 0.900 mol of SO3 is placed in a 2.00-L it means we have a 0.450 mol/L of SO3

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Kc = 2.34 mol*L

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