answersLogoWhite

0

In chemistry, standard conditions for temperature and pressure (informally abbreviated as STP, Standard Temperature Pressure) there are two (slightly different) standard sets of conditions for experimental measurements, to allow comparisons to be made between different sets of data.

Two different standards:

  • IUPAC's version of standard is a temperature of 0 °C(273.15 K, 32 °F) and an absolute pressure of 100kPa (14.504 psi, 0.986 atm)
  • 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).
User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

What does STP stand for in chemistry?

It means Standard Temperature and Pressure.-Standard temperature is equal to 0 °C, which is 273 K.-Standard pressure is equal to 1 atm 760 mmhg or torr and 101.3 KPa.


Why do vapor bubbles not form in water at room temperature and standard pressure?

we know that water bubbles are formed when external pressure becomes equal to the internal pressure so room temperature is 20 digree to 25 digree and internal pressure deos not equal to external pressure at this temperature so it is clear that vapor bubbles deos not formed in water at room temperature and standard pressure where standard pressure is 760 torr.


What temperature and pressure correctly describes standard temperature and pressure?

Standard temperature and pressure conditions are: Temp: 273K or 0°C Pressure: 100k or 1 bar STP is 273K or 0oC and 1 bar or 100kPa


What conditions represent Stp?

Standard temperature and pressure (STP) is defined as a temperature of 0 degrees Celsius and a pressure of 1 atmosphere (atm).


What is the standard temperature and pressure for 6.00 moles of Br2?

For chemistry, after IUPAC rules the standard temperature is 0 oC and the standard pressure is1 bar.


What temperature is the standard temperature used to measure solubility?

At STP(Standard Temperature and pressure), the temperature is zero degrees Celsius(273 Kelvin) and the pressure is 1 atmosphere. At RTP(Room temperature and pressure), the temperature is 25 degrees Celsius(298 Kelvin) and the pressure is 1 atmosphere.


What is the saturation temperature of water at standard atmospheric pressure?

The saturation temperature of water at standard atmospheric pressure is 100 degrees Celsius.


Comparison between normal temperature pressure and standard temperature pressure?

Normal temperature pressure refers to conditions at 0°C (273K) and 1 atm pressure, while standard temperature pressure refers to conditions at 25°C (298K) and 1 atm pressure. These conditions are used as reference points for certain calculations and measurements in chemistry and physics. The main difference is the temperature at which they are defined, with standard temperature pressure being at a slightly higher temperature than normal temperature pressure.


What temperature and pressure are defined as Standard Temperature and Pressure?

Usually we use a temperature of 20 °C and an absolute pressure of 101.325 kPa for 1 atmosphere.


What does the abbreviation STP stand for?

STP in physics and chemistry stands for standard temperature and pressure.


22.41 L is the volume of 1 mol of gas at?

STP (standard temperature and pressure), which is 0 degrees Celsius and 1 atm pressure.


What is the phase of Zirconium at STP?

At Standard Temperature Pressure it is a solid.