NTP STP ?????

3 ⤊

Normal Temp Pressure and Standard Temp Pressure.Are these terms same or different ?

2007-07-29 16:57:23 · 2 answers · asked by Rajchem 2 in Science & Mathematics ➔ Chemistry

2 answers

NTP or Normal Temperature and Pressure:
T = 293.15 K (20 °C or 68 °F)
P = 100.00 kPa (1 bar)

STP - Standard Temperature and Pressure set by the International Union of Pure and Applied Chemistry:
T = 273.15 K (0 °C or 32°F)
P = 100.00 kPa (1 bar)

2007-07-29 18:22:29 · answer #1 · answered by Metallic stuff 7 · 3⤊ 0⤋

Check your chemistry book. Sometimes normal temp. is 20 deg C or 25 deg C.

2007-07-29 17:05:13 · answer #2 · answered by cattbarf 7 · 0⤊ 1⤋