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The isomerization of cyclopropane follows first order kinetics. The rate constant at 700K is 6.20x10^-4 min-1, and half life at 760K is 29.0mins.
Help to calculate the activation energy of this reaction. Is the Arrhenius equation used?
Give two examples of elements as well as compounds that exist in the human body and define their function.
Determine the molecular formula of the compound with molar mass 336.5g mol-1 and empirical formula C 5 H 8 O?
State balanced chemical equations for the reactions of the subsequent three metals with sulfuric acid, H2SO4. Underneath each reaction, State in order, (i) the group number of the metal element in the periodic table
Problem- What happens to the pressure of a gas if the absolute temperature is halved and the volume is doubled. As much detail as probable is really appreciated
If 495g NaOH is dissolved in a final volume of 20.0 L, what is the molarity of the solution.
How does the Zeff for potassium compare with the Zeff for argon?
Which type of amino acid replacements is a non-phosphorylatable or a phospho-mimetic? - One of these is considered a non-phosphorylatable mutation and the other is a phospho-mimetic mutation.
If the solid calcium carbonate is in powder form. 2) The temperature of a reaction was increased from 20 to 40deg.C. You were determining the rate of reaction at each of the 2 temperatures. The second reaction should be faster by how much
If a reaction between Zn and I2 takes place, are the physical and chemical properties of the substances isolated during and after mixing the same as or different from those of Iodine and Zinc? Explain using the reaction as an example.
Name a nonmetal that is likely to take one electron from a reactive metal.
Determine the concentration of the indicated liquid unknowns given the mass of a solid standard and the buret data for the titration.
Suppose that you first titrated 25.0 mL of 0.500 M HCL with 0.500M NaOH and then 25.0 mL of 0.500 M of a weark acid HA with 0.500M NaOH. How would the titration curves compare at 10 or 15 ml of NaOH beyond the equivalence points? Explain.
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