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What is it called when The volume of a gas increases as temperature increases?
This is known as Charles's Law, which states that the volume of a gas is directly proportional to its temperature when pressure and amount of gas are held constant. As temperature increases, the kinetic energy of gas molecules increases, causing them to move more rapidly and occupy a larger volume.
Why do volume and mass of a substance have a linear relationship?
Volume and mass have a linear relationship because the density of a substance remains constant. Density is defined as mass per unit volume, so as volume increases, mass increases proportionally to maintain the constant density. This linear relationship holds true as long as the substance remains uniform in composition.
What is the surface area to volume ratio in a cell and why is it importa NT?
The surface area to volume ratio is how big the cell's membrane's area is compared to the volume of everything inside the cell. If the volume becomes too large, the cell will not be able to release waste or receive necessary nutrients as easily. Plus, the cell's DNA can't keep up with the cell.
Does vapour keep its volume?
No, vapor does not keep its volume. When a substance changes from a liquid to a gas, it expands to fill the available space, so the volume of vapor will vary based on the conditions in which it is contained.
Why does the volume increase when the temperature increases?
When temperature increases, the average kinetic energy of the particles in a substance also increases. This increase in kinetic energy causes the particles to move faster and spread out, leading to an increase in volume. This relationship is described by Charles's Law, which states that at constant pressure, the volume of a gas is directly proportional to its temperature.
How is the rate constant related to concentration of reactants?
The rate constant is independent of the concentration of reactants. It is a constant that reflects the intrinsic characteristics of the reaction. The rate of reaction, on the other hand, is directly proportional to the concentration of reactants raised to the power of their respective stoichiometric coefficients.
When scientists record the volume on a gas why do they also record the temperature and the pressure?
because the volume of the gas is dependent upon the temperature and pressure. This is also important in the identification of the molecular mass of an unknown gaseous element.
What happens to density when you keep the volume the same and increase the mass of the substance?
When you keep the volume constant and increase the mass of a substance, the density of the substance will also increase. Density is calculated as mass divided by volume, so if volume stays the same and mass increases, density will increase as well.
How does the mass change when the volume is increased two times?
When volume is increased two times, mass is also doubled. This is because density of a particular material always remains constant, (d=m/v), so to keep density constant, volume increase is balanced by mass increase.
What will happen to the density if you keep the volume the same and you decrease the mass?
If you decrease the mass while keeping the volume constant, the density of the object will decrease. Density is calculated by dividing mass by volume, so a decrease in mass with a constant volume will result in a lower density.
What happens to the density of a fluid if you change its mass but keep the volume constant?
If you change the mass of a fluid while keeping the volume constant, the density of the fluid will change. Density is calculated as mass divided by volume, so if the mass changes but the volume stays the same, the density will increase if the mass increases and decrease if the mass decreases.
What are two variables held constant when testing boyles law in manometer?
Temperature & mass keep constant in Boyle's law. Volume and pressure are variable.
What does For a fixed mass of ideal gas at fixed temperature the product of pressure and volume is a constant mean?
For a fixed mass of ideal gas at a fixed temperature, the product of pressure and volume (PV) is a constant, known as Boyle's Law. This means that if you increase the pressure on a gas, its volume will decrease proportionally to keep the product constant. Conversely, if you decrease the pressure, the volume will increase to maintain the same constant value of PV.
Boyle's law states that if you keep the temperature constant for a fixed amount of gas a decrease in pressure means a increase in the volume of the gas?
yes is your answer
What would happen to the pressure of a gas sealed container if the volume increases and the temperature stays the same?
If the volume of a gas sealed container increases while the temperature remains constant, the pressure of the gas will decrease. This is in accordance with Boyle's Law, which states that pressure and volume are inversely proportional when temperature is held constant.
What happens to the volume of a gas when the pressure doubles?
The volume is halved (Explanation): this is boyle's law PV=PV. In order to keep this equation true, if one variable (pressure in this case) is doubled, the other variable must be the reciprocal of that (in this case 1/2, which is reciprocal of double).
How might you cause an edothermic chemical change to begin and keep going?
To initiate and sustain an endothermic chemical reaction, you can provide the necessary activation energy by increasing the temperature, adding a catalyst, or using light as a source of energy. This will allow the reaction to start and continue in the presence of suitable reactants. Additionally, maintaining the reaction conditions such as temperature and pressure can help sustain the endothermic process.
