Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
Which two conjugates could not undergo hydrolysis to act as buffers?
C6H5COO-
H2PO4-
NH4+
ClO4-
C5H5NH3+
F-
Br-
1 answer
Br^-, ClO4^-
You can
ask a new question
or
answer this question
.
Related Questions
Write formula equations and net ionic equations for the hydrolysis of sodium carbonate in water.
Responses Chemistry - DrBob222,
Which of the following represent conjugate acid-base pairs? For those pairs that are not conjugates, write the correct conjugate
2. What is the reduction half-reaction for the following unbalanced redox equation?
Cr2O72– + NH4+ Cr2O3 + N2 A.) Cr2O3 ->
Rank the following fertilizers in decreasing order of mass percentage of nitrogen:
NH3 NH4NO3 (NH4)2HPO4 KNO3 (NH4)H2PO4
Which of the following is not amphiprotic?
a)H2O c)NH4+ e)all choices are amphiprotic b)HSO4 – d)H2PO4– need help!
Given acidity constant,Ka of benzoic acid is 6.28 X 10^-5. pH of 0.15 molar solution of this acid is ?
Here is my method: Benzoic
An equilibrium that would favour the products is
A. NH4+(aq) + H2PO4-(aq)= NH3(aq) + H3PO4(aq) B. HCN(aq) + HS-(aq)= CN-(aq) +
Calculate the weight of the buffers you will use to make the buffers for Part A for all the buffer possibilities listed under
The Ka for the H2PO4–/HPO42– buffer is given by the equation:
Ka= ([HPO4^-2]gamma [H^+])/[H2PO4^-]=10^-7.20 What is the pH of
A 0.25 mol/L solution of benzoic acid, KC7H5O2 and antiseptic also used as a food preservative, has a pH of 2.40. Calculate the