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Problem- Use standard free energies of formation to calculate delta G at 25 degrees C for each of the following reactions.
2NH3(g ) = N2H4(g) + H2(g)
2KClO3(s) = 2KCl(s) + 3O2(g)
Please give an idea about how you obtained the answer
Problem- If gasoline (assume octane) is completely consumed in 1 millisecond at 2000K and 1 atm, its (average) rate of combustion in air exceeds 10^3 mol/m^3/sec.
Then she added 90ml of water to the same solution making it a total of 100ml and checked the solutions pH and it was 3. Predict the pH of the solution if Amber adds 900ml of water to the solution. Explain why you predicted that pH.
Fundamentally, why would any line in the hydrogen spectrum between 250 nm and 700 nm belong to the balmer series. How much energy in kj per mole does it take to ionize an H atom
Which of the following ideal aqueous solutions would be predicted to have the highest vapor pressure
What's the name of the product when 2(4-methoxybenzaldehyde) reacts with cyclopentanone in the presence of NaOH and ethanol.
On a sheet of paper draw the molecule that fits the given description. From the structure you drew determine the correct IUPAC name.
How many ml of 0.318 M K2Cr2O7 are needed to completely oxidize 179 ml of 0.768 M tin (II) chloride to tin (IV)?
Calculate the time needed for the amount of ethane to fall from 1.43 10-3 mol to 2.00 10-4 mol in a 500. mL reaction vessel at 700.°C.
Question- A 16.15L tank contains 932 Torr of CF4 at 46C. 27.2g of CO2 are added. What is the density of the gas mixture
where C is a constant.The following table gives the equilibrium constant (Kp) at various temperatures for the reaction of nitrogen monoxide with oxygen gas that produces nitrogen dioxide
Compute the free energy change needed for transport of sufficient protons to make gastric juice of 1 litter at the temperature of 37 degree celsius hence expect above reaction will happen spontaneously?
a piece of a newly synthesized material of mass 25.0g at 80 degrees c is placed in a calorimeter containing 100g of
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