Active Mass Calculator

↳

⤿

Chemical equilibrium

Ionic equilibrium

⤿

Properties of Equilibrium Constant

Equilibrium Constant

Henry's law

Relation between Equilibrium Constant and Degree of Dissociation

Relation between Vapour Density and Degree of Dissociation

Relationship between Different Equilibrium Constants

Thermodynamics in Chemical Equilibrium

✖The Weight of Solute is the quantity or amount of solute present in the solution.ⓘ Weight of Solute [w]			+10% -10%
✖Molecular Weight is the mass of a given molecule.ⓘ Molecular Weight [MW]			+10% -10%

✖Active mass gives the relation between rate of chemical reaction and concentrations of reactants.ⓘ Active Mass [M]

⎘ Copy

👎

Formula

✖

Active Mass

Formula

`"M" = "w"/"MW"`

Example

`"0.000175mol/L"="21g"/"120g"`

Calculator

LaTeX

Reset

👍

Download Properties of Equilibrium Constant Formulas PDF

Active Mass Solution

STEP 0: Pre-Calculation Summary

Formula Used

Active mass = Weight of Solute/Molecular Weight
M = w/MW
This formula uses 3 Variables

Variables Used

Active mass - (Measured in Mole per Cubic Meter) - Active mass gives the relation between rate of chemical reaction and concentrations of reactants.
Weight of Solute - (Measured in Kilogram) - The Weight of Solute is the quantity or amount of solute present in the solution.
Molecular Weight - (Measured in Kilogram) - Molecular Weight is the mass of a given molecule.

STEP 1: Convert Input(s) to Base Unit

Weight of Solute: 21 Gram --> 0.021 Kilogram (Check conversion here)
Molecular Weight: 120 Gram --> 0.12 Kilogram (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

M = w/MW --> 0.021/0.12

Evaluating ... ...

M = 0.175

STEP 3: Convert Result to Output's Unit

0.175 Mole per Cubic Meter -->0.000175 Mole per Liter (Check conversion here)

FINAL ANSWER

0.000175 Mole per Liter <-- Active mass

(Calculation completed in 00.004 seconds)

You are here -

Home » Chemistry » Equilibrium » Chemical equilibrium » Properties of Equilibrium Constant » Active Mass

Credits

Created by Akshada Kulkarni

National Institute of Information Technology (NIIT), Neemrana

Akshada Kulkarni has created this Calculator and 500+ more calculators!

Verified by Pragati Jaju

College Of Engineering (COEP), Pune

Pragati Jaju has verified this Calculator and 300+ more calculators!

< 21 Properties of Equilibrium Constant Calculators

Equilibrium Partial Pressure of Substance A

Go Equilibrium Partial Pressure A = (((Equilibrium Partial Pressure C^No. of Moles of C)*(Equilibrium Partial Pressure D^No. of Moles of D))/(Equilibrium Constant for Partial Pressure*(Equilibrium Partial Pressure B^No. of Moles of B)))^(1/Number of Moles of A)

Equilibrium Partial Pressure of Substance B

Go Equilibrium Partial Pressure B = (((Equilibrium Partial Pressure C^No. of Moles of C)*(Equilibrium Partial Pressure D^No. of Moles of D))/(Equilibrium Constant for Partial Pressure*(Equilibrium Partial Pressure A^Number of Moles of A)))^(1/No. of Moles of B)

Equilibrium Partial Pressure of Substance C

Go Equilibrium Partial Pressure C = ((Equilibrium Constant for Partial Pressure*(Equilibrium Partial Pressure A^Number of Moles of A)*(Equilibrium Partial Pressure B^No. of Moles of B))/(Equilibrium Partial Pressure D^No. of Moles of D))^(1/No. of Moles of C)

Equilibrium Partial Pressure of Substance D

Go Equilibrium Partial Pressure D = ((Equilibrium Constant for Partial Pressure*(Equilibrium Partial Pressure A^Number of Moles of A)*(Equilibrium Partial Pressure B^No. of Moles of B))/(Equilibrium Partial Pressure C^No. of Moles of C))^(1/No. of Moles of D)

Equilibrium Constant with respect to Partial Pressure

Go Equilibrium Constant for Partial Pressure = ((Equilibrium Partial Pressure C^No. of Moles of C)*(Equilibrium Partial Pressure D^No. of Moles of D))/((Equilibrium Partial Pressure A^Number of Moles of A)*(Equilibrium Partial Pressure B^No. of Moles of B))

Equilibrium Mole Fraction of Substance A

Go Equilibrium Mole Fraction A = (((Equilibrium Mole Fraction C^No. of Moles of C)*(Equilibrium Mole Fraction D^No. of Moles of D))/(Equilibrium Constant for Mole Fraction*(Equilibrium Mole Fraction B^No. of Moles of B)))^(1/Number of Moles of A)

Equilibrium Mole Fraction of Substance B

Go Equilibrium Mole Fraction B = (((Equilibrium Mole Fraction C^No. of Moles of C)*(Equilibrium Mole Fraction D^No. of Moles of D))/(Equilibrium Constant for Mole Fraction*(Equilibrium Mole Fraction A^Number of Moles of A)))^(1/No. of Moles of B)

Equilibrium Constant for Reverse Reaction

Go Reverse Equilibrium Constant = ((Equilibrium Concentration of A^Number of Moles of A)*(Equilibrium Concentration of B^No. of Moles of B))/((Equilibrium Concentration of C^No. of Moles of C)*(Equilibrium Concentration of D^No. of Moles of D))

Equilibrium Mole Fraction of Substance C

Go Equilibrium Mole Fraction C = ((Equilibrium Constant for Mole Fraction*(Equilibrium Mole Fraction A^Number of Moles of A)*(Equilibrium Mole Fraction B^No. of Moles of B))/(Equilibrium Mole Fraction D^No. of Moles of D))^(1/No. of Moles of C)

Equilibrium Mole Fraction of Substance D

Go Equilibrium Mole Fraction D = ((Equilibrium Constant for Mole Fraction*(Equilibrium Mole Fraction A^Number of Moles of A)*(Equilibrium Mole Fraction B^No. of Moles of B))/(Equilibrium Mole Fraction C^No. of Moles of C))^(1/No. of Moles of D)

Equilibrium Constant with respect to Mole Fraction

Go Equilibrium Constant for Mole Fraction = ((Equilibrium Mole Fraction C^No. of Moles of C)*(Equilibrium Mole Fraction D^No. of Moles of D))/((Equilibrium Mole Fraction A^Number of Moles of A)*(Equilibrium Mole Fraction B^No. of Moles of B))

Molar Concentration of Substance A

Go Concentration of A = (((Concentration of C^No. of Moles of C)*(Concentration of D^No. of Moles of D))/(Reaction Quotient*(Concentration of B^No. of Moles of B)))^(1/Number of Moles of A)

Molar Concentration of Substance B

Go Concentration of B = (((Concentration of C^No. of Moles of C)*(Concentration of D^No. of Moles of D))/(Reaction Quotient*(Concentration of A^Number of Moles of A)))^(1/No. of Moles of B)

Molar Concentration of Substance C

Go Concentration of C = ((Reaction Quotient*(Concentration of A^Number of Moles of A)*(Concentration of B^No. of Moles of B))/(Concentration of D^No. of Moles of D))^(1/No. of Moles of C)

Molar Concentration of Substance D

Go Concentration of D = ((Reaction Quotient*(Concentration of A^Number of Moles of A)*(Concentration of B^No. of Moles of B))/(Concentration of C^No. of Moles of C))^(1/No. of Moles of D)

Reaction Quotient

Go Reaction Quotient = ((Concentration of C^No. of Moles of C)*(Concentration of D^No. of Moles of D))/((Concentration of A^Number of Moles of A)*(Concentration of B^No. of Moles of B))

Equilibrium Constant for Reversed Reaction when Multiplied with Integer

Go Equilibrium Constant Multiplied = 1/(Equilibrium Constant^Number)

Equilibrium Constant for Reaction when Multiplied with Integer

Go Equilibrium Constant Multiplied = (Equilibrium Constant^Number)

Weight of Reactant given Active Mass

Go Weight of Solute = Active mass*Molecular Weight

Active Mass

Go Active mass = Weight of Solute/Molecular Weight

Equilibrium Constant for Reverse Reaction given Constant for Forward Reaction

Go Reverse Equilibrium Constant = 1/Equilibrium Constant

Active Mass Formula

Active mass = Weight of Solute/Molecular Weight
M = w/MW

What is law of mass action?

This law states that 'The rate of a chemical reaction at a given temperature is directly proportional to the product of the active mass or molar concentration of the reactants at that instant'.
This law is applicable to all reactions occurring in the gas phase or in the liquid phase.

How to Calculate Active Mass?

Active Mass calculator uses Active mass = Weight of Solute/Molecular Weight to calculate the Active mass, The Active mass formula is defined as the concentration of a reacting substance expressed usually in moles per liter. Active mass is denoted by M symbol.

How to calculate Active Mass using this online calculator? To use this online calculator for Active Mass, enter Weight of Solute (w) & Molecular Weight (MW) and hit the calculate button. Here is how the Active Mass calculation can be explained with given input values -> 1.8E-7 = 0.021/0.12.

FAQ

What is Active Mass?

The Active mass formula is defined as the concentration of a reacting substance expressed usually in moles per liter and is represented as M = w/MW or Active mass = Weight of Solute/Molecular Weight. The Weight of Solute is the quantity or amount of solute present in the solution & Molecular Weight is the mass of a given molecule.

How to calculate Active Mass?

The Active mass formula is defined as the concentration of a reacting substance expressed usually in moles per liter is calculated using Active mass = Weight of Solute/Molecular Weight. To calculate Active Mass, you need Weight of Solute (w) & Molecular Weight (MW). With our tool, you need to enter the respective value for Weight of Solute & Molecular Weight and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

Home

FREE PDFs

🔍 Search