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The rate constants of some reactions double with every 10 degree rise in temperature. Assume that a reaction takes place at 296 K and 306 K. What must the activation energy be for the rate constant to double as described?
Determine the molarity of a sodium hydroxide if 16.88 mL of the sodium hydroxide solution is required to react with 25.00 mL of 0.500 M sulfuric acid.
What is the bond order of a molecule with 10 valence electrons 12valence electrons,13 valece electrons,14 valence electrons
the volumes in the buret and the flask are identical, and the concentration of the acid in the buret is 1.00 M. If the entire volume of the buret is required for titration of the base in the flask, what is the concentration of base?
Consider a steel tank whose volume is 65.0 L and which contains O2 gas at a pressure of 18100 kPa at 22°C. What mass of O2 does the tank contain?
Using a solution prepared by adding 467 mL of 0.400 M silver nitrate with 421 mL of 0.503 M sodium phosphate then determines what is the silver ion concentration in? Ksp of silver phosphate = 2.8 × 10-18
Determine the rate constant also explain how many mg will remain after thirty nine days - A radiation biologist studies the decomposition rate of a certain substance and obtains the given data as
Other than S=C=S; can I have S triple bonded to C single bonded to S? Wouldn't there be three electrons left on the triple bonded S; it would be sharing three when it started with six I don't understand? Help please.
The electron in the He+ ion is excited to the n = 2 principal state. What is the energy of the electron now?
Determine the repeat distance, linear density, and Packing fraction for BCC lithium, which has a lattice parameter of .35089 nm, in the [100], [110], and [111] directions. Which of these directions is close packed
Butane (C4H10) has a heat of vaporization of 22.44 kJ/mol and a normal boiling point of -0.4 degrees Celsius. A 250 mL flask contains 0.75g of butane at -22 degrees Celsius. How much butane is present as a liquid
Given the following data table, use the method of initial rates to determinet the rate law for the following reaction: A + B = C + D + E run: ro(M/s): [A]o: [B]o: [C]o: [D]o: [E]o:
Ascorbic acid is titrated with 23.1 mL of 0.5 M KIO3. How many moles of ascorbic acid are present?
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