Question:
When refering to Charles's law, in chemistry, what is standard temperature?
kayla
2011-04-05 14:08:26 UTC
The exact problem:
The sample of oxygen at standard temperature occupies 710 mL. At what temperature will it occupy 1000.0 mL if the pressure remains the same?



I know the equation: V1/T1=V2/T2
in this problem, V1=710 T1=standard temperature V2=1000.0 and im trying to find T2


WHAT IS STANDARD TEMPERATURE???
Three answers:
David B
2011-04-05 14:13:22 UTC
To my understanding standard temperature is just one specific value in a greater set of values known as ''standard conditions''.



In the case of temperature, you can have two forms of standard temperature in °C or Kelvin:



25°C or 298 K



Although, if I remember correctly, you would want to use the kelvin value for Charle's law.
?
2016-12-02 12:00:49 UTC
For all Charles' regulation problems, the uncomplicated equation is: V1/T1 = V2/T2. One substantial element to bear in mind for ALL gasoline regulation problems is that the temperature could be in Kelvin (no longer celcius). a million. 10.0 C = 283 ok. So V1/T1 = V2/T2 733/283 = 950/T2 T2 = 367 ok 2. do this one precisely a similar way: V1/T1 = V2/T2 560/285 = 25.0 / T2 T2 = 12.7 ok For Boyle's regulation, the equation is P1V1 = P2V2 a million. 622kPa (233 mL) = 988 KPa (V2) V2 = 147 mL the subsequent 2 are carried out precisely a similar way, different than that in the process #3, you're fixing for P2 incredibly of V2. In those problems, it incredibly would not count what the instruments of P and V are, as long as you're consistent interior of a difficulty. in case you instructor says you may convey volumes in Liters, or rigidity in kPa, then convert them. you may the two convert the respond or convert the numbers in the topics...it is not substantial...
2011-04-05 14:49:22 UTC
25C, which is 298Kelvin.

"STP", standard temp and pressure, is room temp (25C) and 1 atmosphere.

Just something you memorize.

Good luck!


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