chamastry

The voluem of a certain mas of helium500ml at400k if he hav to change the volium of this gas to 40cm3 what change sheid br brought about in temparater

  1. 👍 0
  2. 👎 0
  3. 👁 31
  1. a mL IS a cm^3

    p v = n R T

    P1 V1/T1 = P2 V2/T2 if n and R constant

    I guess you want the pressure to be the same?

    then
    V1/T1 = V2/T2
    so
    T2 = (V2/V1)T1
    T2 = (40/500)400
    T2 = 32 k very cold

    1. 👍 0
    2. 👎 0
    posted by Damon

Respond to this Question

First Name

Your Response

Similar Questions

  1. spanish

    "Quién es _____ de la clase?" "Tiene que ser Miguel, ¡El siempre esta estudiando!" a. el estudiante más tonto b. el estudiante más inteligente c. los estudiantes más inteligentes d. la estudiante más tonta i don't understand

    asked by y912f on May 11, 2009
  2. spanish

    ¿Qué materia te gusta más?" "Me gusta más la clase de geometría. Es _____ de todas." a. la clase menos interestante b. la clase más aburrida c. la clase más interesante d. tan interestante como C?--most interesting class

    asked by y912f on May 11, 2009
  3. spanish

    home work check please d1. Eduardo es _____ Chile. A al; B en C a D de E del F all of the above b2. "Romeo and Juliet" es _____ Shakespeare. A al B de C en D a E del F all of the above. c3. Voy _____ los Estados Unidos. A de B en

    asked by whitney on October 4, 2010
  4. Spanish

    Escribe. Write commands using the elements given. Tell what everybody should do. 1. (tú) trabajar / los sábados 2. (usted) descansar / aquí 3. (tú) comer / más temprano 4. (usted) ser / más amable 5. (tú) correr / más

    asked by Beep Beep Im a Sheep on May 9, 2019
  5. physics

    The density of helium is 0.179kgm3.A Baloon hs a capacity of 27m3 and a mas of 12.5kg whn empty.a)fnd the total mas of baloon n gas.b)if dnsity of air is 1.29 kgm3 wht mas of air is displacd by the baloon

    asked by Luc on March 1, 2012
  6. Spanish

    I have to compare two activites-like one is more interesting, or more fun, etc; Did I do it correctly-thank you for checking this- Tocar la piano es más divertido que tocar la guitarra. Montar a caballo es más interesante que

    asked by Isabelle on October 9, 2011
  7. spanish

    please check: Este edificio es alto, y ese edificio es más alto, pero nuestro edificio es _____ de todos. a. el más alto b. el menos alto c. el más bajo d. loa más alta A "¿Conoces a mi amigo Alfredo?" "Sí, pero no _____ muy

    asked by spanish on April 24, 2009
  8. Advanced Functions - urgent

    Consider the function f(x)=x^3-7X^2+6x-1 A. Determine the instantaneous rate of change at the point where x=2 B. Determine the instantaneous rate of change at the point where x=6 C. What special kind of point occurs between the

    asked by Sam on September 27, 2009
  9. Spanish #2

    Can someone please check my work? Your teacher has asked you to compare activities and things in your life. Use a comparative expression with the word in round brackets to complete each sentence/. 1. Mirar la televisión es [menos

    asked by Larry on March 31, 2009
  10. Awards

    I got good awards today at the award ceremony (4). - outstanding improving in strings - outstanding adivevement/ciztenship in math - high adivement in ss - honor roll yaya :) I didn't get one for eng because my eng teacher doesnt

    asked by Lauren on December 14, 2011

More Similar Questions