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How do the melting and boiling points of a compound relate to the intermolecular forces that compound experiences?
If a 2L bottle of air has been cooled from room temperature (24C = 297.15K) to 8K (-265.15C), what is the current volume of the gas?
If a 2L bottle of air at 1 atm is opened in a vacuum chamber with a volume of 712L, what is the pressure of the air?
describe the points of rutherfords model for the nuclear atom and how he tested this model. based on his expiriments
What is the hybridization of the nitrogen atom in sulfathiazole, and assuming the sulfur atom is sp2 hybridized how many electrons are there in the sulfathiazole ring
A solution is initially 0.050M in acetate, CH3COO- (Kb = 5.6 x 10^-10). 10.0mL of 0.10 M HCl is added to 50.0mL of the acetate solution. The Ka for the conjugate weak acid of CH3CHOO- is 1.8 x 10^-5. Calculate the pH for this solution at equilibri..
Sodium sulfate is slowly added to a solution containing 0.0500 M Ca2 (aq) and 0.0370 M Ag (aq). What will be the concentration of Ca2 (aq) when Ag2SO4(s) begins to precipitate
Question- Can anyone draw the mechanism starting from diethyl adipate then adding NaOEt to form ethyl cyclopentanone-2-carboxylate? Draw with curved arrows and draw lone pairs.
Calculate the theoretical titration curve for the titration of 50.00 mL of 0.1000 M Na2CO3 with a 0.2000 M solution of HCl. Propose the indicators.
consider the titration of 50.0 ml of a 0.100 m solution of the protonated form of alinine h2a ka1 4.6 x 10-3 ka2 2.0
For the 3 wood preservatives noted, would acidic vs. alkaline soil or water conditions cause more (or less) leaching or dissolution of these compounds. How do these compounds actually leach out of wood into the environment?
Determine the overall mass transfer coefficients Kx and KL. Determine the rate of mass transfer of TCE to/from the surface of the clarifier.
An element has two common isotopes. 98.89% of its atoms have an atomic mass of 12.09amu whereas the other 1.11% have an atomic mass of 13.10amu. Utilizing the isotopic composition provided, compute the average atomic mass of the element
Gaseous butane (C4H10) reacts with gaseous oxygen gas (O2) to produce gaseous carbon dioxide (CO2) and gaseous water (H2O) . If of water is produced from the reaction of 3.49 g of butane and 19.3 of oxygen gas, calculate the percent yield of water..
Aluminum reacts with chlorine gas according the following equation shown below. How many moles of Cl2 are required to react with 0.060 mol of Al
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