Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Ascorbic acid, is considered necessary component of the human diet for the prevention of scurvy. At body temperature (37o C), Ka1 for ascorbic acidequals 7.9 x 10-5, and Ka2 equals 1.6 x10-12. If two vitamin C tablets, each containing 300.0mg of ascorbic acid, are dissolved in a full stomach whose volumeis 1.0 L and whose pH is 1.9, what percent of the ascorbic acid isin the form of neutral molecules?
After adding the two portions into the calorimeter setup and following the procedure outlined in the experiment, you determine the temperature of the mixed portions of water to be 45*C. what is the heat capacity of the calorimeter?
If 50.0 g of CO2 (g) and 12.0g H2O (g) are formed when a hydrocarbon compound is burned in excess O2. What is the mass
Describe how the leaving groups affects the rate of an Sn2 reactions Use specific chemical examples to support the conclusion
You have a 0.145 M aqueous KOH solution. You also have 253 mL of a 0.0412 M aqueous H3PO4 solution.
How many grams of solute are in each of the following solutions? a)428 mL of a .450 M Na2SO4 solution. b)10.5 mL of a 2.50 M AgNO3 solution. c)28.4 mL of a 6.00 M H3PO4 solution.
a particle has a velocity equal to 0.25 c and a wavelength of 1.3 x 10^-16 m. Calculate the mass of the particle in kilograms. c=3.0 x 10^8 m/s
Under certain conditions of temperature and pressure, 15.0 mL of a gas "Cb" with a molas mass of 56.0 g/mol effused through a pinhole in 30min.
does it mean that the solution will shift towards the products because there is excess of reactants? what does it mean when the solution is orange (is it shifting towards products or reactant)?
Draw resonance structures for 9-(hydroxymethyl)anthracene. Is it possible for all three rings to simultaneously have bensenoid
Consider an electron in a one-dimensional box the size of a nucleus with one proton Hydrogen, 10-14m. a) Approximate its ground state energy b) Approximate the coulombic energy V between the proton and electron from V = -e2/4pir
Calculate the amount of heat required to completely sublime 92.0g of solid dry ice (CO2) at its sublimation temperature. The heat of sublimation for carbon dioxide is 32.3 kJ/mol.
calculate th volume of a chlorine solution ( in milliliters) a homeowner should add to her swimming pool if the solution contains 8.00 percent chlorine by mas and there are 5.63 x 10^4 gallons of water in the pool (1 gal = 3.79; density of liquids..
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd