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2CH4(g) + O2(g) ? 2CO(g) + 4H2(g)Compound ?H°f (kJ mol-1) S° (J mol-1 K-1)CH4 (g) -74.87 188.66O2 (g) 0.00 205.70CO (g) -110.53 197.66H2 (g) 0.00 130.681. Calculate ?H°rx (in kJ) for this reaction. Report your answer to two decimal places in standard notation (i.e. 123.45 kJ).2. Calculate ?S°rx (in J/K) for this reaction. Report your answer to two decimal places in standard notation (i.e. 123.45 J/K)3. Calculate ?G°rx (in kJ) at 582.77 K for this reaction. Report your answer to two decimal places in standard notation (i.e. 123.45 kJ).
What volume of N2O, collected over water, at a total pressure of 94kpa and 22 Celcius, can be produced from 2.6g of NH4NO3.
A 44 sample of water absorbs 329 of heat If the water was initially at 21.7, what is its final temperature.
Perform a similar analysis of a stripping column. In this case, 100 lbmol/h of water with a concentration of 0.0045 lbmol SO2/ft3 is stripped with air to a concentration of 0.0005 lbmol SO2/ft3. The air flow rate is 1.5 times the minimum.
What would be the freezing point for a 0.35m solution of sodium bromide in water? (Hoff factor = 1.75)
The gas phase dimerization reaction 2 NO2 = N2O4 has an equilibrium constant of Kc = 4.72 at 373 K (when all concentrations are measured in M units).
What is the value of the equilibrium constant for the reaction between Al(s) and Cd2+(aq), at 25 °C?
Compare the percent ionization of the base in (a) with the percent ionization of the base in (b).
he sample required 5.5 mL of 0.0019 M NaOH to titrate the sample to neutrality. What was the pH of the gastric juice?
calculate the ph of a solution that is prepared by mixing 2.16 grams of propanoic acid, CH3CH2COOH, and 0.56 grams of NaOH in enough water
When a 0.528 g sample of a compound containing only carbon, hydrogen, and oxygen is burned, 0.306 g of water and 0.815 g of carbon dioxide are formed. What is the empirical formula for this compound?
What is the total pressure in torr of a gas in a sealed flask that contains oxygen at a partial pres. of 0.41atm and water vapor at a partial pres. of 358mmHg?
How can one decompose superabsorbent polymers? That is how can one make the dry crystals smaller?
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