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A closed vessel of Volume 103 L is loaded with 20 mol of nitrogen, 211mol of n-octane and 278mol of water and maintained at constant T=355 K. Compute the pressure in the vessel as well as the composition and volume of each phase present. State all assumptions.
What is the freezing point of a solution containing 5.43 grams of butane (molar mass = 58.8 g/mole) dissolved in 50.0 grams of octane? The freezing point of pure octane is 25oC and the freezing point depression constant kfp is 3.42 oC/m.
Determine the reaction between ScCl3 and aqueous AgNO3. If 2.50 liters of .400 M AgNO3 is added to 500. mL of 0.500M ScCl3, as well as the reaction goes to completion, Explain what will be the molarity of all of the species in the solution. Define..
assume you have one hydrogen molecule in a 1.00 l flask at room temperature. calculate the average energy of the h2
Crude oil is a complex solution of liquids, and some gases and solids. The components are commonly separated from each other by utilizing a technique called fractional distillation
How to do I calculate the pH of original buffer given mass of NaC2H3O2*H2O (FW =136 g/mol) = 3.507 g
a sample of 34.0 grams of nitrogen gas reacts with an excess of hydrogen gas to give an actual yield of 4.75 grams
Why is the Lewis structure of SeO2 one single bond and one double bond. Wouldn't it make more sense to have two double bonds and a lone pair on Se so the formal charge of it becomes 0
Calculate the mass of KI in grams required to prepare 5.00x10^ 2mL of 3.2 M solution.
electrons and the quantity of electrons it has is the maximum. Calculate its mass number and a number that matches with the 34 neutrons it has.
If 1.87 g of acetic acid(CH3CO2H) reacts with 2.31g of isopentyl alcohol(C5H12O) to give 2.96 gm of isopentyl acetate(C7H14O2)
What is the [H30+] and the pH of a benzioc acid-benzoate buffer that consists of 0.17 M C6H5COOH and 0.26 M C6H5COONa? (Ka of benzoic acid = 6.3*10^-5)
1 you react e-27-dimethyl-4-octene with bromine collect product and then perform a second reaction with potassium
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