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Question- A gas cylinder containing 1.50 mol compressed methane has a volume of 3.30 L. What pressure does the methane exert on the walls of the cylinder if its temperature is 25°C (R = 0.08206 L • atm/K • mol)?
How do I yet start setting this up? Thank you
Butane C4H10 is a component of natural gas that is used as fuel for cigarette lighters The balanced equation of the complete combustion of butane is
The combustion of ethanol, C2H6O (MW = 46.0 g/mol), produces CO2 (MW = 44.0 g/mol) and water (18.0 g/mol). In a lab experiment, the reaction occurs using 4.60 g of ethanol in a 1.00 L container at body temperature (310 K) and 0.970 atm according t..
What is the best way to isolate the compound of : 1,2,4,5-tetrachlorobenzene, o-toluic acid and 1,4-dibromobenzene
1.Determine the molar mass of a gas, if 3.94g of the gas occupied a volume of 3.52L at STP.
What is the vapor pressure of SiCl4 in mm \ Hg at 31.5 C? The vapor pressure of SiCl4}is 100 mm \ Hg at 5.4 C, and Delta H vap} = 30. kJ/mol
Calculate the mass of nitrogen dissolved at room temperature in an 76.0L home aquarium. Assume a total pressure of 1.0atm and a mole fraction for nitrogen of 0.78.
Question- As the biochemistry lab supervisor, you need to prepare 2.5 L of 35 mM buffer at pH = 4.00 for an upcoming lab experiment. If you have available to you malic acid and sodium malate, then calculate the mass (g) of malic acid and sodium ma..
If a 0.568m soloution had a 3.75 C difference in its freezing point from the pure solvent, what is the freezing point depression constant Kfp for the solvent
octane has a density of 0.692g/ml at 20C. How many grams of O2 are required to burn 30.5 gal of C8H18
Find a parametric representation for the plane that passes through the point (?2, 2, 1) and contains the vectors i + j ? k and i ? j + k.
What is the hydronium ion concentration of a 0.20 M solution of an acid with a Ka
After combining the hexane extracts as well as evaporating the hexane he had 0.49 g of crystals. Explain what is the theoretical yield and percent recovery
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