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.
From the given compound, choose the proton that best fits each given description.
a
CH2
CH 2
Cl
b
с
CH2
F
Most shielded:
(Choose one)
Least shielded:
(Choose one)
Highest chemical shift:
(Choose one)
Lowest chemical shift:
(Choose one)
×
Consider this molecule:
How many H atoms are in this molecule?
How many different signals could be found in its 1H NMR spectrum?
Note: A multiplet is considered one signal.
For each of the given mass spectrum data, identify whether the compound contains chlorine, bromine, or neither.
Compound
m/z of M* peak
m/z of M
+ 2 peak
ratio of M+ : M
+ 2 peak
Which element is present?
A
122
no M
+ 2 peak
not applicable
(Choose one)
B
78
80
3:1
(Choose one)
C
227
229
1:1
(Choose one)