(a) Interpretation: The normality of the given solution is to be calculated. 0.134 N NaOH . Concept Introduction: The atomic mass of an element is defined as the sum of number of protons and number of neutrons. Molar mass of an element is determined from atomic mass of an element. The number of moles is calculated by the formula, Moles = Mass g Molar mass The molarity is calculated by the formula, Molarity = Number of moles of solute Volume of solution L The normality of the solution is calculated by the formula, Normality = Molarity × Number of H + or OH − ions .
(a) Interpretation: The normality of the given solution is to be calculated. 0.134 N NaOH . Concept Introduction: The atomic mass of an element is defined as the sum of number of protons and number of neutrons. Molar mass of an element is determined from atomic mass of an element. The number of moles is calculated by the formula, Moles = Mass g Molar mass The molarity is calculated by the formula, Molarity = Number of moles of solute Volume of solution L The normality of the solution is calculated by the formula, Normality = Molarity × Number of H + or OH − ions .
Solution Summary: The author explains that the atomic mass of an element is defined as the sum of protons and neutrons. The molarity of NaOH solution is given to be 0.
The normality of the given solution is to be calculated.
0.134N
NaOH.
Concept Introduction:
The atomic mass of an element is defined as the sum of number of protons and number of neutrons. Molar mass of an element is determined from atomic mass of an element.
The number of moles is calculated by the formula,
Moles=MassgMolarmass
The molarity is calculated by the formula,
Molarity=NumberofmolesofsoluteVolumeofsolutionL
The normality of the solution is calculated by the formula,
Normality=Molarity×NumberofH+orOH−ions.
Interpretation Introduction
(b)
Interpretation:
The normality of the given solution is to be calculated.
0.00521M
CaOH2.
Concept Introduction:
The atomic mass of an element is defined as the sum of number of protons and number of neutrons. Molar mass of an element is determined from atomic mass of an element.
The number of moles is calculated by the formula,
Moles=MassgMolarmass
The molarity is calculated by the formula,
Molarity=NumberofmolesofsoluteVolumeofsolutionL
The normality of the solution is calculated by the formula,
Normality=Molarity×NumberofH+orOH−ions.
Interpretation Introduction
(c)
Interpretation:
The normality of the given solution is to be calculated.
4.42M
H3PO4.
Concept Introduction:
The atomic mass of an element is defined as the sum of number of protons and number of neutrons. Molar mass of an element is determined from atomic mass of an element.
The number of moles is calculated by the formula,
Moles=MassgMolarmass
The molarity is calculated by the formula,
Molarity=NumberofmolesofsoluteVolumeofsolutionL
The normality of the solution is calculated by the formula,
Michael Reactions
19.52 Draw the products from the following Michael addition reactions.
1.
H&C CH
(a)
i
2. H₂O*
(b)
OEt
(c)
EtO
H₂NEt
(d)
ΕΙΟ
+
1. NaOEt
2. H₂O'
H
H
1. NaOEt
2. H₂O*
Rank the labeled protons (Ha-Hd) in order of increasing acidity, starting with the least acidic.
НОН НЬ
OHd
Онс
Can the target compound at right be efficiently synthesized in good yield from the unsubstituted benzene at left?
?
starting
material
target
If so, draw a synthesis below. If no synthesis using reagents ALEKS recognizes is possible, check the box under the drawing area.
Be sure you follow the standard ALEKS rules for submitting syntheses.
+ More...
Note for advanced students: you may assume that you are using a large excess of benzene as your starting material.
C
:0
T
Add/Remove step
G