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Blazing goIITian

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31 Mar 2010 21:43:16 IST

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what is temperature and pressure values at NTP and STP?

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what is temperature and pressure values at NTP and STP? There is any difference between them?

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Aakash Krishnan

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31 Mar 2010 21:53:35 IST

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IUPAC's standard is atemperature of 0 °C (273.15 K 32 °F) and an pressureof 100 kpa (14.504 psi 0.986 atm) while NIST's version is a temperature of 20 °C (293.15 K, 68 °F) and an absolute pressure of 101.325 kPa (14.696 psi, 1 atm).

» ÆoniuM XEonAX «

Scorching goIITian

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31 Mar 2010 21:55:12 IST

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wikipedia says both are same

STP:

The current version of IUPAC's standard is a temperature of 0 °C (273.15 K, 32 °F) and an absolute pressure of 100 kPa (14.504 psi, 0.986 atm), while NIST's version is a temperature of 20 °C (293.15 K, 68 °F) and an absolute pressure of 101.325 kPa (14.696 psi, 1 atm).

NTP:

Aakash Krishnan

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31 Mar 2010 21:58:37 IST

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oh and by the way NTP and STP are the same

Swapnika.... finally into a branded college....NIT m cuming..!!!

Blazing goIITian

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1 Apr 2010 09:34:48 IST

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ntp and stp are same...

A.K.KAR

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10 Aug 2011 17:08:40 IST

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NTP= 273 K AND 760 MM OF HG.

STP= 288-293 K AND 760 MM OF HG.

Madhusudan Chavan

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10 Aug 2011 17:18:01 IST

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STP

Temp=273K, Pressure=760mm of Hg

P CHINTU RAO

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30 Jan 2012 11:58:25 IST

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explain in the type of tools used in lath work, drilling and shaping

P CHINTU RAO

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30 Jan 2012 11:59:33 IST

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explain in the type of tools used in lath work, drilling and shaping

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