Rank the following in order of increasing polarity: CH3CI, CH3F, and CH3Br (Please input answers with the following format: CH3CI) Least polar Most polar
Find the probabilities for the following poker hands. They are
arranged in decreasing order of probability.
(e) Straight. (Five cards in a sequence. Does not include a
straight flush. Ace can be high or low.)
(f) Three of a kind. (Three cards of one face value. Does not
include four of a kind or full house.)
(g) Two pair. (Does not include four of a kind or full
house.)
(h) One pair. (Does not include any of the aforementioned
conditions.)
A molecular dipole moment is a result of which of the
following?
nonpolar bonds
a molecule with dipole moments that cancel each other out
polar bonds
ionic bonds
Which of the following compounds has the highest normal boiling
point?
a) CH3CH2CH2CH3
b) CH3Cl
c) CH3CH2OH
d) CH3OCH3
e) CH3CH2CH3
Please explain how you get the answer step by step
Which set of elements is arranged in order of increasing
electronegativity?
a)Al < B < C < N
b)C < N < B < Al
c)B < N < Al < C
d)N < C < B < Al
Which pair of atoms forms the most polar bond?
a)Si and F;
b)Si and Cl;
c)P and Cl;
d)P and F
Determine the bond type between each of the following pairs.
a) H and H; b) N and O; c) C...
Which molecule or formula unit in each pair has the greater
dipole moment? Use polar arrows to
indicate the bond polarity of each bond in the species and then
indicate overall polarity:
a) HCl or HI
b) BF3 or NF3
c) AlCl3 or CHCl3
21. Which of the following is not a barrier to entry?
a. Patent laws
b. Decreasing marginal costs
c. Economies of scale
d. Licensing
22.Natural barriers to entry _______
a. include patent laws and exclusive franchises
b. must be sustained by government regulation
c. result from an increasing long-run average cost curve
d. most commonly arise through economies of scale
23. A monopolist faces ________.
a. a horizontal demand curve at the market price
b. several close substitutes for its...
A reaction between substances A and B has b been found to give
the following data:
3A+2B--->2C+D
[A]
[B]
Rate of appearance of C
mol/L
mol/L
mol/L-hr
1.0 x 10^-2
1.0
0.300 x 10^-6
1.0 x 10^-2
3.0
8.10 x 10^-6
2.0 x 10^-2
3.0
3.24 x 10^-5
2.0 x 10^-2
1.0
1.20 x 10^-6
3.0 x 10^-2
3.0
7.30 x 10^-5
Using the above data, determine the order of the reaction with
respect to A and B, the rate...