1, When temperature is increased the volume will also increase. this is because the particles will gain kinetic energy and bombard the walls of the container of the gas at a higher frequency, therefore, for the pressure to remain constant as per Charles' law, the volume will have to increase so that the rate of bombardment remains constant. This is explained by the Charles law which states that the volume of a gas is directly proportional to the absolute temperature provided pressure remains constant.
2. When temperature is Decreased the volume will also Decrease. this is because the particles will loose kinetic energy and bombard the walls of the container of the gas less frequently, therefore, for the pressure to remain constant as per Charles' law, the volume will have to reduce so that the rate of bombardment remains constant. This is explained by the Charles law which states that the volume of a gas is directly proportional to the absolute temperature provided pressure remains constant.
3. When temperature is increased the pressure will increase. This is because the gas particles gain kinetic energy and bombard the walls of the container more frequently. this is according to Pressure law which states that for a constant volume of a gas the pressure is directly proportional to absolute temperature
4. When temperature is decreased, pressure will decrease, This is because the gas particles lose kinetic energy and bombard the walls of the container less frequently. this is according to Pressure law which states that for a constant volume of a gas the pressure is directly proportional to absolute temperature
5. When particles are added, pressure will increase. This is because the bombardment per unit area also increases. Boyles law explains this, that at fixed temperature the volume of a gas is inversely proportional to the pressure.
6. When particles are removed, the pressure will decrease. This is because the bombardment per unit area also decreases. Boyle's law explains this, that at fixed temperature the volume of a gas is inversely proportional to the pressure.
Answer:8
Everything after the decimal place is a significant figure here
Which ever penny that your using will be hot if you use heat lamp the only difference is the direction.
Answer:

Explanation:
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In this case, for the given reaction, we can write the equation to compute the entropy change as shown below:

Letting:

We obtain the entropy change per mole of Fe2O3(s):
Finally, the total entropy change when 1.73 moles of Fe2O3(s) react turns out:

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The sun is a luminous object while the moon is a non luminous object it only reflect the light from the sun... It takes 8.5 minutes for the light coming form the sun to reach the earth, it takes 1.3light seconds for the moon to reflect the light coming from the sun to the earth... The sun is a star while the moon is a satellite both the sun and the moon are round in shape... The sun has an outer temperature of about 6000°C while there is no breeze in the moon...
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