Consider the following condition and find out the direction of the reaction (1) Q < K (2) Q > K (3) Q = K Concept introduction: Equilibrium is the condition at which the concentration of the reactant and the product are equal and the reaction can in move either forward means towards product formation or backward reaction means towards reactant formation. Equilibrium constant K c is defined as the ratio of the concentrations of the products raised to the power of their stoichiometric coefficients and reactants raised to the power of their stoichiometric coefficients. Reaction quotient Q is defined as the ratio at any point of the reaction of the concentration of the product raised to the power of their stoichiometric coefficients and reactant raised to the power of their stoichiometric coefficients. aA + bB→cC + dD K c = [ C ] c [ D ] d [ A ] a [ B ] b , equilibrium Q = [ C ] c [ D ] d [ A ] a [ B ] b To find: The direction of reaction shift at different value of the reaction quotient and the equilibrium constant.
Consider the following condition and find out the direction of the reaction (1) Q < K (2) Q > K (3) Q = K Concept introduction: Equilibrium is the condition at which the concentration of the reactant and the product are equal and the reaction can in move either forward means towards product formation or backward reaction means towards reactant formation. Equilibrium constant K c is defined as the ratio of the concentrations of the products raised to the power of their stoichiometric coefficients and reactants raised to the power of their stoichiometric coefficients. Reaction quotient Q is defined as the ratio at any point of the reaction of the concentration of the product raised to the power of their stoichiometric coefficients and reactant raised to the power of their stoichiometric coefficients. aA + bB→cC + dD K c = [ C ] c [ D ] d [ A ] a [ B ] b , equilibrium Q = [ C ] c [ D ] d [ A ] a [ B ] b To find: The direction of reaction shift at different value of the reaction quotient and the equilibrium constant.
Solution Summary: The author explains the direction of reaction shift at different values of the reaction quotient and the equilibrium constant.
Definition Definition Number that is expressed before molecules, ions, and atoms such that it balances out the number of components present on either section of the equation in a chemical reaction. Stoichiometric coefficients can be a fraction or a whole number and are useful in determining the mole ratio among the reactants and products. In any equalized chemical equation, the number of components on either side of the equation will be the same.
Chapter 15, Problem 14E
Interpretation Introduction
Interpretation: Consider the following condition and find out the direction of the reaction
(1) Q < K
(2) Q > K
(3) Q = K
Concept introduction: Equilibrium is the condition at which the concentration of the reactant and the product are equal and the reaction can in move either forward means towards product formation or backward reaction means towards reactant formation.
Equilibrium constant Kc is defined as the ratio of the concentrations of the products raised to the power of their stoichiometric coefficients and reactants raised to the power of their stoichiometric coefficients.
Reaction quotient Q is defined as the ratio at any point of the reaction of the concentration of the product raised to the power of their stoichiometric coefficients and reactant raised to the power of their stoichiometric coefficients.
aA + bB→cC + dD
, equilibrium
To find: The direction of reaction shift at different value of the reaction quotient and the equilibrium constant.
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)
Chapter 15 Solutions
Solutions Manual For Chemistry: Structure And Properties