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Question- The activation energy of a certain reaction is 33.8kJ/mol. At 28?C, the rate constant is 0.0150s?1. At what temperature in degrees Celsius would this reaction go twice as fast?
Here is the problem which I am struggling on, please help me
What is the major product formed when bromocyclohexane reacts with sodium azide
Which of the following combinations would be the best to buffer an aqueous solution at a pH of 5.0? H3PO4 and H2PO4- (Ka=7.5e-3) HNO2 and NO2 (Ka=(4.5e-4) CH3CO2H and CH3COO (Ka= 1.8e-5) H2PO4 and HPO4 (Ka=6.2e-8)
Problem- Consider the Haber process for the synthesis of ammonia shown below. Use the given equation to solve the following problems N2 (g) + 3 H2 (g) ---> 2 NH3 (g) How many molecules of NH3 will be formed when 20.0 L of N2 react at STP
Use a solubility table to predict which of the following combinations of ions would produce a precipitate for the following and write complete net ionic equation for each reaction.
if a sample of gas is at 2 atm and is at 15 degrees celsius, what would be the new pressure in the gas if the gas is heated to 100 degrees celcius?
An aerosol spray can with a volume of 270 ml contains 3.0 g of propane gas as propellant. what is the pressure in atms if the can is 20 degrees celsius?
Calculate the value of Delta G for the process- AgCl (s) Ag+(aq) + Cl-(aq) to yield a saturated solution at 298 K.
Question- A solution with a total pressure of 1 bar, is made up of two compounds A and B. The mole fraction of A in the liquid phase is 0.25 and the mole fraction of A in the vapor phase is 0.15. 1) What are the vapor pressures of pure A and B. Ass..
Methane gas (CH4) comprises 7 x 10-5 % by mass of the Earth's atmosphere. What is the residence time of the gas in the atmosphere if it is being lost to the methane sinks at the rate of 4 x 1011 kg yr-1.
Explain what are the possible manipulation errors that might contribute to the errors in results of obtaining a larger amount of NaCl than was present in the original sample
Problem- Dissolution of sodium chloride, naphthalene C10H8, potassium phosphate, and calcium chloride.
I dont understand how 'n' in the equation turned into 4.35x10^2...where did that number come from
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