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Boiling is used to describe a change of state of a pure liquid to vapour phase. The particular temperature at which this change of state occurs is defined as the boiling point of that specific liquid.
Now the question is will addition of impurities have any effect on the boiling point of water. The addition of impurities such as salt or sugar to pure water raises its boiling point.
What else can I help you with?
What affects freezing point?
The factors that affect the freezing point of water are 1. pressure : the pressure on the liquid may alter the freezing point. 2. impurities : the impurities in water such as salt, sugar etc also alters the freezing point.
What can be said of a boiling point of a liquid?
The boiling point of a liquid is the temperature at which the vapor pressure of the liquid equals the atmospheric pressure, causing the liquid to change into a gas. It is a characteristic property of the liquid and can be influenced by factors such as pressure and impurities in the liquid.
What is dependency of pressure and boiling point?
As air pressure drops over the water surface the boiling point will drop and vice versa. So a kettle of water will boil at a lower temperature at the top of a mountain than at sea level because there's lower air or atmospheric pressure at the mountain top. Pressure is proportional to boiling point
What may happen to the boiling point of a substance if there are impurities present. Explain in terms of the nature of impurities.?
The boiling point of a substance may increase if impurities are present. This occurs because impurities disrupt the regular arrangement of particles in the substance, making it harder for the substance to change phases. As a result, more heat is needed to overcome these disruptions, leading to an elevation in the boiling point.
Pressure has an effect on boiling point because pressure affects what?
In this case pressure affects things only passively. A liquid boils when it is hot enough so that its vapor pressure equals/exceeds the external atmospheric pressure. At lower temperatures the external prsssure collapses any bubbles that might form.
Why is boiling dependent on pressure?
Boiling is dependent on pressure because the pressure affects the boiling point of a substance. When the pressure is higher, the boiling point of a substance is also higher, and when the pressure is lower, the boiling point is lower. This is because pressure affects the vapor pressure of the substance, which needs to equal the atmospheric pressure for boiling to occur.
When water is impure what are its different boiling points?
Water's boiling points shouldn't be affected with impurities in it, unless it has been chemically altered on a mollecular scale, which couldn't be caused by impurities in the water. The only factor that affects waters' boiling point is pressure, for example, mars' air pressure is a lot less than earths', and the boiling point of water there is 23 degrees celcius.
What factor besides the temperature affects the boiling point of water?
Air pressure also affects the boiling point of water. The higher the air pressure, the higher the boiling point.
What two factors affect the boiling point of water apex?
The two main factors that affect the boiling point of water are the atmospheric pressure and the presence of impurities in the water. As atmospheric pressure increases, the boiling point of water also increases. Impurities in water, such as salt, can raise the boiling point of water due to the change in the composition of the solution.
What can be said about boiling point of a liquid?
The stronger the intermolecular forces in a liquid, the higher the boiling point. -APEX
How does pressure affect the boiling point?
Pressure affects the boiling point by either raising or lowering it. When pressure increases, the boiling point also increases, making it harder for a liquid to turn into a gas. Conversely, when pressure decreases, the boiling point decreases, making it easier for a liquid to turn into a gas.
The boiling point of pure water is?
The boiling point of pure water is typically about 100 degrees Celsius. This value can vary based on factors such as pressure. Additionally, impurities in a sample of water can alter its boiling point.
How is the melting point of asolid and boiling point of a liquidaffected when impurities are added to the substances?
Adding impurities lowers the melting point and raises the boiling point.
Effects of impurities and pressure on melting point of water?
Impurities decrease the melting point of water by interfering with the crystal lattice structure. Pressure can increase the melting point of water by stabilizing the solid form due to the reduced volume and increased interactions between molecules. Overall, impurities tend to lower the melting point, while pressure tends to raise it.
How does pressure affect the boiling point of a substance?
Pressure affects the boiling point of a substance by either raising or lowering it. When pressure is increased, the boiling point of a substance also increases because it requires more energy to overcome the higher pressure. Conversely, when pressure is decreased, the boiling point of a substance decreases because less energy is needed to overcome the lower pressure.
What is ideas about vapour pressure to explain how impurities increase the boiling point of water?
The presence of impurities on the surface of water disrupts the hydrogen bond network, causing a decrease in the rate of evaporation of water molecules. This reduction in evaporation leads to a decrease in vapor pressure, resulting in the need for higher temperatures to reach equilibrium between liquid and vapor phases, hence increasing the boiling point of the water.
What is the effect of impurities on boiling point?
i have worked with my students and found water to boil at 97 degrees Celsius.this water had carbonated and bicarbonates as it was ordinary water.
