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!
1. The pH of an acid solution is 5.52. calculate Ka for the monoprotic acid with initial concentration of .010 M.
2. calculate percent ionization of benzoic acid for a .7 M and a .0007 M solution.
3. If the original concentration of HCOOH was .4 M and the toal molarity of particles at equilibrium is .406 M, what is the concentration of HCOOH at equilibrium?
4. what is the original molarity of a solution of amonia whose pH is 11.35?
Explain why your results (2) indicate that the electron behavior of atoms of elements with more than one electron is not well described by equation 1, if Bohr's picture of the atom is correct.
A gaseous mixture of NO2 and N2O4 is in equilibrium. If the concentration of N2)4 is 5.3 x 10^-5 M, what is the concentration of NO2
Methane is burned in a Laboratory Bunsen burner to give CO2 and water vapor. Methane gas is supplied to the burner at the rate of 5.0 L/ min ( at temperature of 28° C and a pressure of 773 mm Hg)
aqueous solution has an osmotic pressure of 6.35 torr at 23.1 C. What is the molar mass of the protein.
if you were to prepare a 1.00 solution of beginning with water at 27.5 what would the final temperature of the solution
Why do primary alkyl halides typically undergo SN2 substitution reactions more rapidly than do secondary or tertiary alkyl halides?
a. what are the moles fractions of each components in a mixture of 5.0 g of o2 7.50 g of n2 1.0 g h2b. what are the
High-purity benzoic acid (C6H5COOH; delta H rxn for combustion= -3227 KJ/mol) is used as a standard for calibrating bomb calorimeters. A 1.221-g sample burns in a calorimeter
How many moles of oxygen are combined with 4.20 moles of chlorine atoms in C2O7?
A solution transmittance is 35% at 260 nm. What will the solution absorbance be if you dilute 25.0 ml
CaCN2 + 3 H2O → CaCO3 + 2 NH3 . How much CaCO3 is produced if 47.5 moles NH3 are produced?
How much of a 6.0 M sucrose solution should be used to make 79.0 mL of a 0.055 M solution.
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