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The relative peak area obtained from a gas chromatogram of a mixture of methyl acetate, methyl propionate, and methyl n-butryate were 17.6, 44.7, and 31.1, respectively. Calculate the percentage of each compound if the respective relative detection response were 0.65, 0.83, and 0.92.
What else can I help you with?
How do you calculate holes concentration?
Hole concentration can be calculated using the formula: p = n_i^2 / n where p is the concentration of holes, n_i is the intrinsic carrier concentration, and n is the concentration of electrons. This formula takes into account the charge balance in a semiconductor material.
What is the pH when hydranium concentration H3O 1.47?
The pH is calculated by taking the negative base 10 logarithm of the H3O+ concentration. For an H3O+ concentration of 1.47 x 10^-7 M, the pH would be 6.83.
What is the pH of an aqueous solution if the concentration of H plus equals 0.00097?
pH s calculated as the negative log10 of the hydrogen ion concentration. So log10 of 0.000724 = -3.14 so pH= 3.14
What is normalising a wave function?
A wave function is normalized by determining normalization constants such that both the value and first derivatives of each segment of the wave function match at their intersections. If instead you meant renormalization, that is a different problem having to do with elimination of infinities in certain wave functions.
Ratio of the concentration of the dissociated to the undissociated form?
The ratio of the concentration of the dissociated form to the undissociated form in a reversible reaction is represented by the equilibrium constant, K. It is calculated by dividing the concentration of products by the concentration of reactants raised to the power of their respective stoichiometric coefficients. This ratio defines the extent of the reaction at equilibrium.
How the concentration of titration is calculated?
The concentration of the titrant in a titration can be calculated using the formula: [ C_1V_1 = C_2V_2 ], where (C_1) is the concentration of the titrant, (V_1) is the volume of the titrant used, (C_2) is the concentration of the analyte, and (V_2) is the volume of the analyte solution. By rearranging this formula, you can solve for the unknown concentration.
What unkown quantity can be calculated after performing a titration?
The unknown quantity that can be calculated after performing a titration is the concentration of the substance being titrated. This is typically done by using the volume of titrant required to reach an endpoint and applying stoichiometry to determine the concentration of the unknown substance.
What expression is used to represent the concentration of OH- ions?
pOH is the expression used to represent the concentration of OH- ions. It is calculated as the negative logarithm of the hydroxide ion concentration in a solution.
What is the pH of 3.210-9?
pH is defined as the negative log of the concentration of H+ ions in solution. If what you have given is said concentration, the pH can be calculated as follows: pH = -log (3.210E-9) = 8.49
How do you calculate holes concentration?
Hole concentration can be calculated using the formula: p = n_i^2 / n where p is the concentration of holes, n_i is the intrinsic carrier concentration, and n is the concentration of electrons. This formula takes into account the charge balance in a semiconductor material.
What is the pH when hydranium concentration H3O 1.47?
The pH is calculated by taking the negative base 10 logarithm of the H3O+ concentration. For an H3O+ concentration of 1.47 x 10^-7 M, the pH would be 6.83.
How is the pH of a buffer solution calculated?
The pH of a buffer solution is calculated using the Henderson-Hasselbalch equation, which is pH pKa log(A-/HA), where pKa is the negative logarithm of the acid dissociation constant, A- is the concentration of the conjugate base, and HA is the concentration of the weak acid.
How does pH relate to hydrogen ion concentration?
pH is a measure of the concentration of hydrogen ions in a solution. As pH decreases, the hydrogen ion concentration increases, and as pH increases, the hydrogen ion concentration decreases. pH is calculated using the negative logarithm of the hydrogen ion concentration.
How can one determine the equilibrium concentration from the initial concentration in a chemical reaction?
To determine the equilibrium concentration from the initial concentration in a chemical reaction, one can use the equilibrium constant (K) and the stoichiometry of the reaction. The equilibrium concentration can be calculated by setting up an ICE (Initial, Change, Equilibrium) table and solving for the unknown concentration at equilibrium using the given initial concentration and the equilibrium constant.
Which property is used to calculate the pH of a solution?
The property used to calculate the pH of a solution is the concentration of hydrogen ions (H+) in the solution. The pH is calculated using the negative logarithm of the hydrogen ion concentration.
Which type of concentration is calculated when the grams of solute is divided by the grams of the solution and the result is multiplied by 1000000?
ppm
What is concentration per unit time?
Concentration per unit time, also known as rate of change of concentration, is a measure of how quickly the concentration of a substance is changing with respect to time. It indicates the speed at which a substance is being produced or consumed in a reaction or process. This can be calculated by dividing the change in concentration by the time interval over which the change occurred.
