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2 C2H6 (g) + 7 O2 (g) = 4 CO2 (g) + 6 H2O(g)
a) Which species is oxidized?
b) whick species is reduced?
c) How many grams of oxygen gas are required to completely react with 77.28g of ethane (C2H6)?
The change in the Gibbs energy of a certain constant-pressure process as a function of temperature was found to fit the expression ?G (J K-1)=-73.1 J +42.8T. Calculate the value of S for the process
WHY did lactose produce mnCO2 in an anaerobic fermentation experiment? (Hint: lactase mechanism, how do sugar transporters work,
What is the sum of the stoichiometric coefficients when the reaction is balanced to lowest common denominator
Calculate the density of air at the experimental conditons identified in part A C) Calculate the mass of air in the flask before the liquid was added.
What is the strongest intermolecular force in a liquid containing molecules with nonpolar bonds
100 mL of 0.150 M acid HA are mixed with 100 mL of 0.0800 M NaOH. Calculate the titration constant, kt, of the resulting reaction. Ka = 1.0 x 10-5
Ammonium carbamate (NH2COONH4) is found in the blood and urine of mammals. At a temperature of 511 K, Kc = 0.056 for the following equilibrium: NH2COONH4(s) 2 NH3(g) + CO2(g). If 10.2 g of ammonium carbamate is introduced into a 0.500 L containe..
For the decomposition of 10.9 Pa azomethane, CH3N2CH3, at 600 K the partial pressure is found
an aqueous vinegar sample contains 5.4 acetic acid by mass and has a density of 1.006 gml. calculate the amount of
If you have 50 ml of a buffered solution of 0.15M HNO2 and 0.05M NaNO2, how many ml of 0.2M HCl can you add before the pH changes significantly
if the reaction between iron iii ion and thiocyanate ion yielded an equilibrium concentration of .15m for each of these
The pH of a 0.55 M aqueous solution of hypobromous acid, HBrO, at 25.0 °C is 4.48. What is the value of Ka for HBrO
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