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Problem- The elementary reaction.proceeds at a certain temperature until the partial pressures of H2O, H2, and O2 reach 0.0400 atm, 0.00900 atm, and 0.00400 atm respectively. What is the value of the equilibrium constant at this temperature?2H2O arow 2H2+O2
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In the lab where we prepare N,N-Diethyl-m-toluamide from m-toluic acid, define why was the rxn mixture extracted with 10% aqueous NaOH
Calculate the concentrations of all species in a 1.73 M Na2SO3 (sodium sulfite) solution. The ionization constants for sulfurous acid are Ka1 = 1.4× 10-2 and Ka2 = 6.3× 10-8.
The pKa of hydrochloric acid is about -6. On the basis of this information, would aqueous sodium chloride be adequately basic to deprotonate benzoic acid. Explain your reason in.
Which has the highest vapor pressure?
Compare the program model predicted direction of the dipole moment of NH3 with the predicted direction of the dipole moment in PCl3. Are they the same direction. Why or why not
For the above current at 3.01 V, how much electrical energy (in kw-hr) is consumed in the production of 1 kg of aluminum? (A kW-hr is 3.6 x106 J.)
Fructose contains only C,H, and O. 17.1g of carbon dioxide gas and 7.26 g of water vapor were produced when 12.1 g of solid fructose were combusted with excess of oxygen gas.
What volume of carbon dioxide measured at STP will be formed by the reaction of 1.43 mole of oxygen with 0.900 mole of ethyl alcohol?
175 g of water was heated from 15 degrees to 88 degrees C. How many kilocalories were absorbed by the water?
Calculate the pH of the solution that is 0.600 M CH3NH2 and 0.500 M CH3NH3Cl. (Kb for CH3NH2 = 4.38 x 10-4)
Decide whether or not the metal K dissolves in 1 M HCl. For this metal, if it does dissolve, write a balanced redox reaction showing what happens when the metal dissolves.
Explain if the heat capacity of the calorimeter and its contents was 26.123 Joules/degree C, from the data above, explain what is the value for burning 1 mole of this gas
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