298K stands for 298 Kelvin - used to measure temperature, 298K is equivalent to 25 celcius or 77 Fahrenheit
1 ATM stands for 1 atmosphere - equivalent to the pressure created by all of the gasses between sea level, and the lower atmosphere
The vapor pressure of PCl3 at 298K is approximately 52.8 mmHg.
Omar recorded his preliminary data using the acceptable abbreviations: T = 298 K for temperature and P = 1 atm for atmospheric pressure. These notations are standard in scientific contexts to represent temperature in Kelvin and pressure in atmospheres. This concise format allows for clear communication of the experimental conditions.
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.
Using the combined gas law, we can calculate the new pressure. The initial conditions are V1 = 900 mL, P1 = 2.50 ATM, and T1 = 298 K. The final conditions are V2 = 450 mL, T2 = 336 K. Using P1V1/T1 = P2V2/T2, we can solve for the new pressure, which is around 3.33 ATM.
298 K is the standard room temperature, while 273.15 K is the standard temperature for converting Celsius to Kelvin.
The abbreviation STP for "Standard Temperature and Pressure."
S t p
Omar used the abbreviation "298 K" for the room temperature and "1 atm" for the atmospheric pressure, which are the standard abbreviations for Kelvin and atmosphere, respectively. These abbreviations are commonly used in scientific literature to denote temperature and pressure values.
The vapor pressure of PCl3 at 298K is approximately 52.8 mmHg.
Omar recorded his preliminary data using the acceptable abbreviations: T = 298 K for temperature and P = 1 atm for atmospheric pressure. These notations are standard in scientific contexts to represent temperature in Kelvin and pressure in atmospheres. This concise format allows for clear communication of the experimental conditions.
Noble elements (elements in the column 8 of the periodic table) are intrinsically inert and mostly in gaseous state at room temperature (298K) and atmospheric pressure. Helium (He), Neon (Ne) and Argon (Ar) three of them. Resource: Any high school chemistry book
Noble elements (elements in the column 8 of the Periodic Table) are intrinsically inert and mostly in gaseous state at room temperature (298K) and atmospheric pressure. Helium (He), Neon (Ne) and Argon (Ar) three of them. Resource: Any high school chemistry book
The normal phase of tellurium, which is a metal, is solid.
25C is 298K. 52C is 325K. Assuming linearity (an ideal gas), P=3*325/298=3.27 atm.
Not B
A+ . . . . 298k
Iodine sublimes at 298K. Sublimation is the process in which a substance transitions directly from a solid to a gas without passing through the liquid state.