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!
Question- Calculate the pH of 0.480L of a 0.185M NH4Cl - 0.185MNH3 buffer before and after the addition of the following substances. Assume that the volume remains constant.
Part 1- Calculate the initial pH.
Part 2- Calculate the pH after the addition of 0.0052mol of NaOH.
Part 3- Calculate the pH after the addition of 0.021mol of HCl.
I want to know how this is done please show all steps in detail
Draw thw active site of an enzyme that contains a macrocycle coordinated to a transition metal. Explain the function of the enzyme
Which of these moieties would be expected to form a charge-charge (or coulombic or ionic or cation-pi) interaction with the receptor. ester linkage aromatic group carbonyl group amine group
A chemist prepares a sample of hydrogen bromide and finds that it occupies 252 mL at 70C and 464 Torr. What volume would it occupy at 0C at the same pressure.
what reaction pathway is followed when the 1-bromo-1,2-dimethyl cyclohexane is heated with a concentrated solution of sodium ethoxide in ethanol? SN1 SN2, E1 E2
Suppose that 266 mL of argon is collected over water at 25 ? C and 786 torr. Compute the volume of the dry argon at STP. The water partial pressure at 25 ? C is 23.8 torr. Answer in units of mL.
what is the vapor pressure of the solution at 20 °C? Values at 20 degress celsius
You are an EH&S professional returning home from your plant on a summer Friday afternoon at about 4 p.m. You have just picked up some materials from a nearby building supply store for a weekend backyard project
The watt is the derived SI unit of power the measure of energy per unit time: 1W =1 J-s. A semiconductor laser in a CD player has an output wavelength of 780nm and a power level of 0.10mW.
Write the mechanism for the formation of 4-chorobenzanilide from the coimbination of the following reactants Carbon tetrachloride, 4-Chlorobenzaldehyde, Benzoyl peroxide, Aniline
a rod is originally 1 ft. long has a diameter of 0.5 inches and is subjected to a force of 500 lb. when the force is
Compute the change in Helmholtz energy (in kJ) if 3.33 moles of an ideal gas is isothermally expanded at 100. °C from 4.44 L to 7.77 L.
an empty vial weights 55.32 g.a if the vial weights 185.56 g when filled with liquid mercury d13.53 gcm3 what is its
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