Calculate vapor pressure of hexane above the solution
A solution contains naphthalene (C10H8) dissolved in hexane (C6H14) at a concentration of 13.13 % naphthalene by mass.
Calculate the vapor pressure at 25 C of hexane above the solution. The vapor pressure of pure hexane at 25 C is 151 torr.
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What mass of carbon dioxide (in {rm kg}) is produced upon the complete combustion of 18.9 {rm L} of propane (approximate contents of one 5-gallon tank)? Assume that the density of the liquid propane in the tank is 0.621 {rm g}/{rm mL}. (Hint: Begi
Given the following balanced equation, determine the rate of reaction with respect to [NOCl]. If the rate of Cl2 loss is 4.84 x 10-2 M/s, what is the rate of formation of NOCl?
A set of data gave an average unpopped corn kernel mass of 0.12 grams. How many kernels are in a pound (454 g) of unpopped corn?
What is a sentence for Polyatomic Ion, Covalent Bond, Molecule, Molecular compound, Metallic Bond, Alloy, Thermal energy, and heat.
If the pressure exerted by ozone, O3, in the stratosphere is 3.0*10^-3 atm and the temperature is 250 K, how many ozone molecules are in a liter?
Calculate [CO32- ] in a 0.025 M solution of CO2 in water (H2CO3). If all the CO32- in this solution comes from the reaction shown below, what percentage of the H+ ions in the solution is a result of the dissociation of HCO3‾?
On the international side of your compnay, the countries you are operating in are experiencing nots strikes by the citizens, unconfirmed violence against their people by the government and other atrocities
A sample of neon has a volume of 470 mL when it is at a pressure of 685 mmHg. What will be the volume when the pressure is increased to 1212 mmHg?
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