Mixed

What is the value of pressure in NTP?

What is the value of pressure in NTP?

1 atm
NTP is commonly used as a standard condition for testing and documentation of fan capacities: NTP – Normal Temperature and Pressure – is defined as air at 20oC (293.15 K, 68oF) and 1 atm (101.325 kN/m2, 101.325 kPa, 14.7 psia, 0 psig, 29.92 in Hg, 407 in H2O, 760 torr). Density 1.204 kg/m3 (0.075 pounds per cubic foot)

What are the value of T and P in NTP?

STP is the standard temperature and pressure and NTP is the normal temperature and pressure. As per IUPAC, the STP value of temperature and pressure for gas is 273.15 K and 0.987 atm respectively. The NTP value of temperature and pressure is 293.15 K and 1atm.

What is the standard pressure in kilopascals?

101.325 kPa
Thus, the kilopascal (kPa) of 1,000 newtons per square metre is more commonly used. For example, standard atmospheric pressure (or 1 atm) is defined as 101.325 kPa. The millibar, a unit of air pressure often used in meteorology, is equal to 0.1 kPa. (For comparison, one pound per square inch equals 6.895 kPa.)

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What is the standard pressure in atm?

Commonly used in the U.S., but not elsewhere. Normal atmospheric pressure is 14.7 psi, which means that a column of air one square inch in area rising from the Earth’s atmosphere to space weighs 14.7 pounds. Normal atmospheric pressure is defined as 1 atmosphere. 1 atm = 14.6956 psi = 760 torr.

What is the standard pressure in MMHG?

760 mm Hg
The standard atmosphere (symbol: atm) is a unit of pressure defined as 101,325 Pa (1,013.25 hPa; 1,013.25 mbar), which is equivalent to 760 mm Hg, 29.9212 inches Hg, or 14.696 psi.

What is the molar volume of gas at NTP?

22.414 L/mol
The volume occupied by a mole of gas at STP is called the standard molar volume and is very nearly a constant for gases. The standard molar volume for an ideal gas is taken to be 22.414 L/mol at STP. According to Avogadro’s hypothesis one gram mole of a gas at NTP occupies 22.4 L.

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What is the pressure of 760 MMHG when expressed in units of atm?

1 atm = 101,325 Pascals = 760 mm Hg = 760 torr = 14.7 psi.