Chemistry

Using data below, calculate the vapour pressure (in torr) of liquid bromine at 72.3°C. Assume that ΔHo and ΔSo do not vary with temperature. Express your answer in scientific notation.

Br2(l) -> Br2(g)
Br2(l) ΔHfo= 0 kJ/mol

  1. 👍 0
  2. 👎 0
  3. 👁 132
asked by Sally

Respond to this Question

First Name

Your Response

Similar Questions

  1. Chemistry

    The vapor pressure of liquid bromine at room temp is 168 torr. If the bromine is introduced drop by drop into a closed system containing air at 775 torr, what would the total pressure (in torr) be when no more bromine vaporized

    asked by Joseph on July 14, 2019
  2. physics

    Again, I know I keep posting questions but I'm begging you for help. At 25°C the vapour pressure of pure pentane is 511 torr and that of hexane is 150. torr. What is the mole fraction of pentane in a pentane-hexane solution that

    asked by anonymous on April 11, 2012
  3. chemistry

    A solution is made by dissolving 46.5g of urea, (CH4N2O) a nonelectrolyte, in 316g of water. Calculate the vapour pressure of this solution at 40 oC. (ans in torr, note the vapour pressure of pure water at 40 oC is 55.3 torr.) I

    asked by wini on February 17, 2011
  4. college chemistry

    .361 g of a non-volatile solute is dissolved in 160.0 g of water. The solute does not react with water nor dissociate in solution. Assume that the resulting solution displays ideal Raoult's law behaviour. At 90 oC the vapour

    asked by silver on February 18, 2011
  5. science

    the vapour pressure of pure liquid benzene and toluene are 160mm and 60 mm repectively. calculate the vapour pressure of an equimolar solution at the same temperature?

    asked by priyanka on January 23, 2015
  6. Chem

    A certain liquid has a vapor pressure of 92.0 Torr at 23.0 °C and 216.0 Torr at 45.0 °C. Calculate the value of ΔH°vap for this liquid. Calculate the normal boiling point of this liquid.

    asked by Anonymous on February 22, 2014
  7. Science

    The vapour pressure of solution having 2 grams of solute X (molar mass-32) in 100 grans of CS2 (vapour pressure-854 torr) is 848.9 torr. The molecular formula of the solute is ?

    asked by Ritika on April 26, 2017
  8. Chemistry

    the vapour pressure of a solution having 2g of solute X ( molar mass=32)in 100g of CS2(vapour pressure = 854 torr)is 848.9 torr. The molecular formula of solute is?

    asked by Swathi on May 25, 2011
  9. chemistry

    At 25°C the vapour pressure of pure pentane is 511 torr and that of hexane is 150. torr. What is the mole fraction of pentane in a pentane-hexane solution that has a vapour pressure of 333 torr at 25°C?

    asked by paul on December 1, 2012
  10. Chemistry

    A solution of methanol and water has a vapour pressure of 213 Torr. What would you predict as the mole fractions of each component, assuming ideal behaviour? The vapour pressures of methanol and water are 256 Torr and 55.3 Torr,

    asked by Matt on June 4, 2015

More Similar Questions