A substance has a vapor pressure of 600 torr at 85 degree C. Its delta H_vap...
What is the vapor pressure of SiCI_4 in mmHg at 23.5 degree C? The vapor pressure of SiCl_4 is 100 mmHg at 5 4 degree C. and Delta H_vap = 30.2 kJ/mol Express the pressure In millimeters of mercury to three significant figures.
Ethanol has a vapor pressure of 58.3 torr at 25 degree C. Determine the delta H (we assume that delta H in independent of temperature). l_n (p_2/58, 3) = delta / (1/351, 4 - 1/298) A 0.250 g chunk of sodium metal is cautiously dropped into a mixture of 50.0 g of water wend 50.0 g of ice at 0 degree C. The reaction is: 2Na(s) 2H2O) + 2H_2O(l) rightarrow 2NaOH(aq) +H_2(g); delta H = -368 kJ. Will all the...
Octane has a vapor pressure of 40.0 torr at 45.1°C. What would be its vapor pressure at 104.0°C? Heat of vaporization () of octane 39 kJ/mol. 200. torr 300. torr 400. torr 500. torr
Determine the normal boiling point of a substance whose vapor pressure is 102 torr at 56°C and has a AHvap of 32.1 kJ/mol.
At its normal boiling point of 126 degree C, octane, C H has a vapor pressure of 760 mm Hg. What is its vapor pressure at 25 degree C? The enthalpy of vaporization of 39.07 kJ/mol point (in degree C) of a solution prepared by dissolving 7.40 g Assume ideal behavior. K_fp for H_2 O is -1.86 degree C/m.
The vapor pressure of a substance is 760.0 torr at 115°C and 14.6 torr at 45°C. What is ΔHvap of the substance?
The vapor pressure of a liquid is 300 torr at 51.0 °C, and its enthalpy of vaporization is 37.66 kJ/mol. Calculate the normal boiling point of this liquid in °C?
The vapor pressure of substance X is 100. mm Hg at 1080.°C. The vapor pressure of substance X increases to 600. mm Hg at 1220.°C. Determine the molar heat of vaporization of substance X using the derived form of the Clausius-Clapeyron equation given below. (Include the sign of the value in your answer.) ____ kJ/mol
A certain liquid has a vapor pressure of 92.0 Torr at 23.0 °C and 228.0 Torr at 45.0 °C. Calculate the value of AHjap for this liquid. AHjap = KJ/mol Calculate the normal boiling point of this liquid. boiling point: : . . c
Benzene has a vapor pressure of 75.0 Torr at 22.0 °C and an enthalpy of evaporation of 33.9 kJ mol-1. Calculate the temperature difference (in oC) when the vapor pressure reaches 248.3 Torr. Please answer in full solutions. Thank you!