Explain the relationship between acid strength and formal
Consider the substance H2O, H3O+ and OH-; or NH4+ and NH3; or SH- and H2S,and explain the relationship between acid strength and formal charge.
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At 1 bar and 273.15 K a mole of perfect monatomic gas is allowed to expand adiabatically against a constant pressure of 0.315 bars until it doubles its volume.
The salt-water solution, that has 5% salt and 95% water, is pumped into tank at the rate of 3 gallons per minute. Determine concentration of salt be (as percent) after ten minutes?
Write down two reasonce structures for the nitrate ion (NO2-) and demonstrate the formal charge on each atom in each structure. Do these structures account for the fact that nitrogen bonds are of equal length?
When 90% of the mechanical energy of the system is absorbed through the aluminum, determine its temperature raise at the bottom of the incline? (Specific heat for aluminum is around 900 J/kg•°C.)
Suppose that light having a wavelength of 550 nm. (Note: The distance from pupil to the retina is around 25.4 mm. Moreover, the space among the pupil and the retina is filled having a fluid having index of refraction n = 1.36).
The only reagents that you have are 6MHCl and 15M NH3. A mixture contains the three cations Ag+, Cu2+ and Al3+ Propose a procedure for the separation of these cations.
A diffraction grating consists of a spacing of d = 1500nm. It is employed with light of wavelength 500 nm. At what angle will the first-order diffraction image be viewed?
Explain the equilibrium constant of the reaction at this temperature when the starting concentration of H2 is 3.9 M, and the starting concentration of I2 is 3.00 M, and the equilibrium concentration of I2is6.00*10-2 .
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America's largest professional nursing organization, the American Nursing Association (ANA), outlined the guidelines and principles of nursing in:
A young child from Mexico is hospitalized for a serious illness. The father tells the nurse that "the child is being punished by God for being bad."
How often does the CDC recommend a flu shot for everyone over the age of six months (except those with certain medical conditions)?
What can untreated hypertension lead to? a. Sickle-cell anemia b. Obesity c. Stomach cancer d. Insulin resistance e. Kidney failure. Need Assignment Help?
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Which of these is a risk for college women who are extremely skinny and maintain their low weight by dieting and avoiding exercise,
The purpose of this assignment is to conduct a root cause analysis (RCA) on the issue of nursing staffing shortages.