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The synthesis of methane enriched gas from water gas is a promising solution to the problem of hydrocarbon shortages in the future. In one such process, the following gas composition is obtained: 34% methane, 3% carbon dioxide, 11% CO, 39% H_2, and 13%" " N_2. Determine the Gross Calorific Value and the Net Calorific Value of the gas.
A 0.300-M solution of X (Mm = 171 g/mol) has a density of 1.096 g/ml. What is the molality of X in the solution?
A solution of cough syrup contains 5.00% active ingredient by volume. If the total volume of the bottle is 70.0 mL, how many milliliters of active ingredient are in the bottle
Calculate its standard heat of combustion in kilojoules. Methyl tert-butyl ether (MTBE), , a gasoline additive used to boost octane ratings, has = -313.6.
5ml of solution A was added to enough water to make 100ml of solution B. Finally 5ml of solution B was added to enough water to make 100ml of solution C. What was the concentration of Erythrosin B in solution A,B, C
A gas sample has a volume of 4.50 L when the temperature is 28 oC and the pressure is 1.00 atm. What will be the new volume of the gas when the temperature is changed to 0.0 oC and the pressure to 850 torr
what metal cations form sulfide precipitates in basic solution in qual scheme after the above cations have been removed. Qualitativley explain, why the pH of the sulifide solution effects which cations precipitate.
calculate the enthalpy change for an isobraic change of steam from 0.8 MPa and 250 C to saturated liquid
Caluculate the change in entropy of the universe for the reaction of CO(g) with H2(g) to give CH3OH(l) at 298k
calculate the percentage of empty space in 1 mole of water at 25 c. the volume of a molecule of water can be taken as the sum of the volumes of the two hydrogen atoms and the oxygen atom.
detailed reaction mechanism for the acid-catalyzed hydrolysis of lactose to its component monosaccharides
Describe 4 experimental factor that can influence the retention time of analytes in GLC. Discuss how changing each experimental factor will affect retention time and why.
What is a buffer and what are the properties of buffers? What determines whether or not an acid is strong?
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