Discuss the activation energy for the reverse reaction
For a one step reaction, the activation energy for the forward reactio is +40.0 kJ / mol and the enthalpy of reaction (ΔH) is +20 kJ/mol. What is the activation energy for the reverse reaction?
Expected delivery within 24 Hours
A standardized KMnO4 solution can be used to analyse compounds of unknown composition. One such compound is hydrated calcium oxalate, CaC2O4 xH2O.
What reagent solution would you use to separate the cations in the following pairs, that is, with one cation appearing in solution and other in precipitate?
The specific heat capacity of liquid water is 4.18 J/g-K. How many joules of heat are needed to raise the temperature of 5.00 g of water from 25.1°C to 65.3°C?
In the Haber process, at 450°C, has an equilibrium constantK = 0.30. What is the equilibrium concentration of hydrogen in a system containing the following equilibrium concentrations of nitrogen and ammonia?
A 0.45 M solution of pentanoic acid (CH3CH2CH2CH2COOH) is found tohave a pH of 3.73 at 298K. What is the value of the acid dissociation constant Ka for this monoprotic acid?
Why does H3O+ concentration have more influence on the precipitation of the salt of a weak acid, such as CaC2O4, than on the precipitation of the salt of a strong acid, such as AgCl or CaSO4?
What is the purpose of applying the three amino acid sequence RGD to the surface of biomaterials? Through what cell surface receptor does the RGD interact with?
Calculate the wavelength of radiation transmitted f from a FM radio station which operates at a frequency of 91.3MHz(Megahertz).(c=2.9979 x 10^8 m/s)
1938705
Questions Asked
3,689
Active Tutors
1461497
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: An old adage in psychology research methods courses is that "correlation does not prove causation".
Problem: Compare independent variables, dependent variables, and extraneous variables.
You stay late at work to finish an important report. Your supervisor found out and was so thrilled that you took the initiative to do so
You might be interested in searching for articles relating to young people and you are aware that this term has many related words
After reviewing your CliftonStrengths themes in-depth and exploring the various mission statements/purpose statements from this module,
Question: Which of the following options is true in relation to validity? Question Select one:
Problem: Forty-year-old Tokala insists that he never dreams. Research suggests that Tokala probably: