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The activation energy of a certain reaction is 47.2 kJ/mol. At 22 degrees, the rate constant is 0.0190 s-1. At what temperature in degrees Celsius would this reaction go twice as fast?
an aerosol spray can with a volume of 270 ml contains 3.2 g of propane gas propellant. what is the pressure in the can at 20 c.
What is the pressure of the water vapor at a temperature of 250.0 degreee Celcius.
Calculate the pH at the equivalence point for titrating 0.250 solutions of each of the following bases with 0.250 M HBr
Critical constants of a gas with van der Waals parameters, Estimate the critical constants of a gas with van der Waals parameters
If units were explicitly specified for Kp of the reaction above, they would be [atm]n. What would be the value of n for this reaction?
In the reaction below, how many liters of CO2 gas are produced from the combustion of 55.0 L of CH4 gas?
Draw the structure of the product that is formed when the compound shown below undergoes an elimination reaction with NaOCH3
You have 75.0 mL of a 2.50 M solution of Na2CrO4(aq). You also have 125 mL of a 1.52 M solution of AgNO3(aq). Calculate the concentration of CrO4 2- after the two solutions are mixed together.
Why does sulfuric acid protonate the nitrogen atom of the diethylamine group of lidocaine preferentially to that of the amido group
Estimate the approximate concentration of a typical enzyme and the number of the enzyme molecules inside each cell. Make any reasonable assumption that will help you calculate the numbers
Calculate the partial pressure of carbon dioxide in the associated soil atmosphere.
Acid-base titration & analytical chemistry, A 0.213-g sample of uranyl(VI)nitrate, UO2(NO3)2, is dissolved in 20.0 mL of 1.0 M H2SO4 and shaken with Zn. The zinc reduces the uranyl ion, UO2 (with a charge of 2+)
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