The concentration of each ions or molecule in 0 .25 M NaNO 3 solution. Concept introduction: Salts are those that are completely dissociate into respective ions in the solution. Concentration is the relative quantity of substance present in the solution or it is the ratio of constituent abundance to the volume of the solution
The concentration of each ions or molecule in 0 .25 M NaNO 3 solution. Concept introduction: Salts are those that are completely dissociate into respective ions in the solution. Concentration is the relative quantity of substance present in the solution or it is the ratio of constituent abundance to the volume of the solution
Interpretation: The concentration of each ions or molecule in 0.25MNaNO3 solution.
Concept introduction:
Salts are those that are completely dissociate into respective ions in the solution.
Concentration is the relative quantity of substance present in the solution or it is the ratio of constituent abundance to the volume of the solution
(b)
Interpretation Introduction
Interpretation: The concentration of ions or molecule in 1.3×10−2M
MgSO4 solution.
Concept introduction:
Salts are those that are completely dissociate into respective ions in the solution.
Concentration is the relative quantity of substance present in the solution or it is the ratio of constituent abundance to the volume of the solution
(c)
Interpretation Introduction
Interpretation: The concentration of ions or molecule in 0.0150M of C6H12O6 solution.
Concept introduction:
Salts are those that are completely dissociate into respective ions in the solution.
Concentration is the relative quantity of substance present in the solution or it is the ratio of constituent abundance to the volume of the solution
(d)
Interpretation Introduction
Interpretation: The concentration of ions or molecule in a mixture of 45.0 mL of 0.272M
NaCl and 65.0 mL of 0.0247M
(NH4)2CO3 and volumes are additive.
Concept introduction:
Salts are those that are completely dissociate into respective ions in the solution.
Concentration is the relative quantity of substance present in the solution or it is the ratio of constituent abundance to the volume of the solution.
The table includes macrostates characterized by 4 energy levels (&) that are
equally spaced but with different degrees of occupation.
a) Calculate the energy of all the macrostates (in joules). See if they all have
the same energy and number of particles.
b) Calculate the macrostate that is most likely to exist. For this macrostate,
show that the population of the levels is consistent with the Boltzmann
distribution.
macrostate 1 macrostate 2 macrostate 3
ε/k (K) Populations
Populations
Populations
300
5
3
4
200
7
9
8
100
15
17
16
0
33
31
32
DATO: k = 1,38×10-23 J K-1
Don't used Ai solution
In an experiment, the viscosity of water was measured at different
temperatures and the table was constructed from the data obtained.
a) Calculate the activation energy of viscous flow (kJ/mol).
b) Calculate the viscosity at 30°C.
T/°C
0
20
40
60
80
η/cpoise 1,972 1,005 0,656 0,469 0,356
Chapter 4 Solutions
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