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 16, 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.
" is
The structure of the bicarbonate (hydrogen carbonate) ion, HCO3-, HCO3
best described as a hybrid of several contributing resonance forms, two of which
are shown here.
HO
:0:
:Ö:
HO
+
Bicarbonate is crucial for the control of body pH (for example, blood pH:
7.4). A more self-indulgent use is in baking soda, where it serves as a
source of CO2 CO₂ 2 gas, which gives bread and pastry their fluffy
constituency.
(i) Draw at least one additional resonance form.
=
(ii) Using curved "electron-pushing" arrows, show how these Lewis structures may
be interconverted by movement of electron pairs. (iii) Determine which form or
forms will be the major contributor(s) to the real structure of bicarbonate,
explaining your answer on the basis of the criteria in Section 1-5.
Which of these is the best use of a volumetric flask?
measuring how much liquid it contains
delivering a precise amount of liquid to another container
holding solutions
making solutions of precise concentration
Chapter 16 Solutions
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