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Why the boiling point of a pure liquid is usually reported along with the pressure at which the boiling point was measured?
Wiki User
∙ 12y ago
Because the pressure could affect the temperature at which the water boils
Wiki User
∙ 12y ago
The boiling point of a liquid depends on the pressure applied to it: higher pressure raises the boiling point and lower pressure decreases it. By reporting the boiling point along with the pressure, it allows for accurate comparison and reproducibility of experimental results, as different pressure conditions can affect the boiling point.
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In which deep vacuum is usually measured in?
Deep vacuum is usually measured in microns. This unit of measurement is commonly used in vacuum technology to indicate levels of pressure or vacuum.
How do you measure argon gas in cylinder?
Argon gas in a cylinder can be measured by using a pressure gauge to check the pressure inside the cylinder. This pressure is usually measured in pounds per square inch (psi) or bar. By knowing the pressure and the volume of the cylinder, you can calculate the amount of argon gas present using the ideal gas law equation.
What is the quantity of pressure?
Pressure is a measure of force applied over a specific area. It is usually measured in units such as pounds per square inch (psi) or pascals (Pa). The quantity of pressure can vary depending on the force applied and the area over which it is distributed.
What is the unit for measuring the intensity of a sound?
The unit for measuring the intensity of a sound is the decibel (dB), which is a logarithmic unit that quantifies the sound level relative to a reference level. A higher decibel value corresponds to a louder sound.
What is the force or pressure of electricity and is compared to the amount of water pressure in a hose?
Electricity is measured in amperes and voltage, while water pressure is usually measured in pounds per square inch (psi). The force of electricity depends on the amount of current flowing through a circuit, similar to how the pressure in a hose depends on the rate of water flow and the diameter of the hose. Both can cause damage or be dangerous if not properly controlled or managed.
Why is the boiling point of a pure liquid usually reported along with the pressure at which the boiling point was measured?
Because the pressure could affect the temperature at which the water boils
Why are boiling points of liquids usually reported along with the pressure at which the boiling point was measured?
The boiling point of a liquid is influenced by pressure: lower pressure leads to lower boiling point. Therefore, reporting the pressure at which the boiling point was measured gives context to the boiling point value and ensures consistency in comparison among different samples.
Is low blood pressure the same as low iron?
No. Blood pressure is an actual pressure; it's usually measured in mmHg, but it COULD be measured in kilopascals or pounds per square inch. "Low iron" generally refers to the measurement of a protein called ferritin, and is usually measured in ng/mL.
What is low vapor pressure?
Vapor pressure refers to the force exerted by gaseous molecules of a liquid. Usually this is measured in a closed system. For example, in a water bottle some H2O molecules are able to move from liquid to gas phase at room temperature. The molecules that do this create vapor pressure. Low vapor pressure is usually observed in substances that have a low boiling point or if it is being held at a low temperature.
What is measured in inches of mercury?
Those are (somewhat outdated) pressure units.
In which deep vacuum is usually measured in?
Deep vacuum is usually measured in microns. This unit of measurement is commonly used in vacuum technology to indicate levels of pressure or vacuum.
What gauge measures both vacuum and pressure?
Gauge pressure usually refers to the pressure difference between ambient, atmospheric pressure and the pressure in a vessel or line. A gauge pressure of zero would mean that the vessel or line was at atmospheric pressure. Normally the pressures of interest are ABOVE atmospheric so the gauge pressure is positive. Vacuum gauge pressure measures how far BELOW atmospheric pressure a vessel or line is. As such vacuum gauge pressure may be measured as a negative number - or for convenience it may be reported as a positive number with the caveat that it is "vacuum gauge pressure", meaning that the reported pressure is how far atmospheric pressure is above the pressure in the vessel or line.
When should the boiling point of a liquid be recorded?
The boiling point of a liquid should be recorded when the liquid reaches a constant temperature at which it changes from a liquid to a gas (vapor) under a specific pressure. This usually occurs when the vapor pressure of the liquid equals the atmospheric pressure.
What is the unit for measuring the relative intensity or loudness of sound?
Loudness N is measured in in sones.Loudness level LN is measured in in phons.Sound pressure level is measured in dBSPL, where the reference level of 0 dBSPL is the threshold of hearing.The ear drums and the microphones are only sensitve to the sound pressure.We measure the sound pressure with a sound level meter.Loudness is affected by sound pressure, frequency and its bandwidth, and duration (time).Usually sound is measured in Decibels.
What is blood pressure measured with?
Usually, with the use of a device to measure blood pressure, called a sphygmomanometer. Measuring pressure invasively, by penetrating the arterial wall to take the measurement, is much less common and usually restricted to a hospital setting.
Would you consider atmospheric pressure when finding the pressure of a liquid in a closed container?
pressure is usually measured relative to atmospheric this is called gauge pressure. if you compare against absolute zero pressure (vacuum) this is called absolute pressure.
What is the unit for measuring the relative intensity or loudness os sound?
Loudness N is measured in in sones.Loudness Level NL is measured in phons.Sound pressure level is measured in dBSPL, where the reference level of 0 dBSPL is the threshold of hearing.The ear drums and the microphones are only sensitve to the sound pressure. We measure the sound pressure with a sound level meter.Loudness is affected by sound pressure, frequency and its bandwidth, and duration (time).Usually sound is measured in Decibels.
