In the following acid–base reaction, classify each substance as
the stronger acid, weaker acid, stronger base, or weaker base. HCN
+HCO3- ---> <--- CN- + H2CO3. Which direction does
equilibrium favor? a) to the left b) both directions c) to the
right
Identify the stronger acid in each of the following pairs, and
give reasons for your choice:
(a) HBrO4 or HIO4
(b) HF or HI
(c) HIO2 or HIO3
(d) H3AsO4 or H2SeO4
3. Which reactant in
each of the following pairs is a stronger nucleophile? Explain your
reasoning. (3)
a. NaOH
or H2O
b. H2O or
CH3COO-
c. I- or
Cl-
a) identify the conjugate acid-base pairs for the
following reaction: H2O (aq) + CN- (aq)--->HCN (aq)+OH- (aq) b)
give the conjugate acid of HSO4- and PO4 -2 c) give the
conjugate base of HCLO4 and H3O+
For each of the following pairs, pick which compound has a
higher boiling point and label the intermolecular forces of each
individual compound.
a) SO2 or CO2
b) SiH4 or GeH4
c) CH3CH2-O-CH2CH3 or
(CH3)3COH
d) (CH3)3CCH2CH3 or
CH3(CH2)4CH3
For compounds,
[Cr(H2O)6]Cl3 ;
[Cr(H2O)5Cl]Cl2.H2O&
[Cr(H2O)5Cl2]Cl.2H2O
answer the following questions:
- A.
B. C.
D.
Does not lose water on
H2SO4
- A.
B. C.
D.
Loses one H2O on
H2SO4
- A.
B. C.
D.
Loses two H2O on
H2SO4
- A....
Which of the following pairs of compounds lists the molecule
with the stronger dipole–dipole forces first? CH2Br2 and CH2Cl2
C3H8 and CH3CN (CH3)3N and (CH3)3P (CH3)2S and (CH3)2O CH3F and
CHF3 Previous Next