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Two balloons have a volume of 1.5 L. One contains carbon dioxide gas and the other oxygen gas. They are tethered together and are at the same temperature and pressure. Which balloon has the greater number of gas particles? Which balloon has the greater mass? Which balloon has the greater density?
Using proper 3D (wedge/dash) perspective drawings, draw all of the products of the reaction of methylcyclopentane with Br2 & light, ranking them from the highest to lowest-yield product.
Which of the following is the strongest nucleophile in polar protic solvents? Can you please explain why A) (CH3)2P- B) (CH3)2N- C) CH3O- D) CH3S-
Determine the volume of the gas at a pressure of 150.0 kPa and a 26 degree Celsius of temperature?
Dry ice, CO2 (s), has a melting temperature of -78o C and will not form a liquid unless atmospheric pressure exceeds 5.1 atm. The following reaction is conducted at -90o C and 101.325 kPa: CO2 (g) ? CO2 (s)
Calculate the freezing point of a 0.2 m CaCl2 aqueous solution, assuming it dissociates completely to form ions in solution
Octane (C8H18) undergoes combustion according to the following thermochemical equation: 2C8H18(l) + 25O2(g) ? 16CO2(g) + 18H2O(l) ?H°rxn = -11,020 kJ/mol. Given that ?H°f[CO2(g)] = -393.5 kJ/mol
zn s 2hcl liq -gt h2 g zncl2 s how many moles of zncl2 form when 6.3 mol of zn
Given that the initial rate constant is 0.0130s^-1 at an initial temperature of 20 degree celcius , what would the rate constant be at a temperature of 100 degree celcius
A sample of gas with a mass of 6.87g occupies 3.25L at STP. What is the molecular weight?
the volume of a manifold used to transfer gases is calibrated using boyles law. a 0.251-dm3 flask at pressure of 697
How much heat must be supplied to 38 g of ice at -22°C to convert it to steam at 147°C? (Specific heats: ice = 2.0 J/g·°C; water = 4.2 J/g·°C; steam = 2.0 J/g·°C. Molar heat of fusion of water at 273 K = 6.01 kJ/mol. Molar heat of vaporization of ..
Water/methanol and water/acetone are viable solvent systems for recrystallization, but water/chloroform and water/pentane are not
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