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If a mixture of ethane and ethene occupies 40 L at 1atm and at 400 K. The mixture reacts entirely with 130 gm of O2 to produce CO2 and H2O. Assuming ideal gas behavior, compute the mole fractions of ethane and ethene in the mixture.
If you a litre (1000mL) bottle of oil in your engine, how much heat is produced in kcal?In BTU To solve this problem you must know the density of motor oil is .82 g/mL.
Explain Why a glacial Acetic acid in a conductance set-up does forms gradually brighter lights that is dim to bright because it is frequently diluted with water?
a balloon contains mostly helium and a little methane the partial pressure of helium is 101.2 kpa.nbspif the pressure
The shorthand notation for the galvanic cell reaction Fe3+(aq) + 2 I-(aq) ? Fe2+(aq) + I2(s) requires an inert electrode on A) only on the right side of the salt bridge
Calculate the energy change, in J, for 1 gmol of H2O 1) 0 to 100km/h 2) 0 to 100m 3) at 100'C from 0.1 bar to 1 bar 4) at 5bar from 0 to 100'C 5) Dissociating to H2 and O2 at 25'C
an automobile gasoline tank holds 27kg of gasoline when the gasoline burns 85kg of oxygen is consumed and carbon
vitamin c l-ascorbic acid mw 176.0 gmol is a weak acid pka 4.863. suppose a 500.0 mg tablet is dissolved in water and
A sample gas at standard prssure is heated from 20c to 200c. If the volume remains constant. What is the fimal pressure in mmhg
In mexico avocados are 48 pesos per kilogram. What is the cost, in cents, of an avocado that weighs 0.45 lb if the exchange rate is 13 pesos to the dollar
Calculate the final concentration of a sodium hydroxide solution prepared by adding 10.00mL of 5.325M sodium hydroxide stock solution into a 250.00mL volumetric flask and then filling to the mark with de-ionized water.
Before titrating with 0.2500M HCL the initial volume of acid in the buret is read as 2.08 mL. At the end point the final volume of acid in the buret is 25.20 mL. What is the concentration of the NaOH.
Explain how does one find the concentration of the ions of [I], [S2O8^2] and [I2] utilizing the equation c=n/v and stoichiometry
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