Is active mass same as molarity?
Active mass can be thought of as the amount of reactants actually taking part in the reaction. For calculation purposes we take, active mass= molarity. Active mass is the concentration of a reacting substance expressed usually in moles per liter and it is same as molarity… There is no difference generally!
What is the molarity of a concentrated solution?
The most common way to express solution concentration is molarity (M), which is defined as the amount of solute in moles divided by the volume of solution in liters: M = moles of solute/liters of solution. A solution that is 1.00 molar (written 1.00 M) contains 1.00 mole of solute for every liter of solution.
Does a concentrated solution have a high molarity?
Molarity itself means concentration. So a solution having high concentration means it has high molarity. So a concentrated acid have high molarity.
Does concentration equal molarity?
Molarity is a unit of concentration; it is equal to moles of solute divided by the total volume of the solution in liters.
What is the difference between active mass and concentration?
—>> concentration means the total number of moles present in 1 liter of solution. while the active mass is the only numbr of moles that are ready to take part in reaction.. or u can say that the molecules that attain their activation energy to convert into the product.
Does active mass mean total mass of substance?
Active mass implies that amount of mass which is taking part in a reaction, that it is the effective concentration of a substance.
How is concentrated solution different from diluted solution?
The concentration of a solution is a measure of the amount of solute that has been dissolved in a given amount of solvent or solution. A concentrated solution is one that has a relatively large amount of dissolved solute. A dilute solution is one that has a relatively small amount of dissolved solute.
What does the molarity of a solution indicate?
Molarity (M) indicates the number of moles of solute per liter of solution (moles/Liter) and is one of the most common units used to measure the concentration of a solution.
Does a concentrated solution have a low molarity?
The more solute there is, the higher the concentrate and therefore the higher the molarity of the solution. Conversely, the more solvent there is, the lower the concentration and the lower the molarity. To calculate molarity we use the equation: Molarity = moles of solute/Liters of solution.
Which solution contains a higher concentration of solute than the solution it is being compared with?
Hypertonic
Isotonic: The solutions being compared have equal concentration of solutes. Hypertonic: The solution with the higher concentration of solutes. Hypotonic: The solution with the lower concentration of solutes.
What is the difference between a dilute solution from a concentrated solution?
The main difference between the dilute solution and concentrated solution is that dilute solution contains less solute and the concentrated solution contains more solute. A liquid with a high solute concentration is called a concentrated solution.
What is the difference between concentration and molarity of a solution?
The key difference between concentration and molarity is that the concentration is the content of solutes in a solution whereas the molarity is the method of expressing the concentration of a solution. If you want to determine the amount of copper ions in a solution, we can give it as a concentration measurement.
Why is molarity equal to molality for very dilute solutions?
Considering this we can say moles of solute per kg of solvent is almost equal to moles of solute per litre of solution. Hence for easy calculations while solving problems it is assumed that molarity is equal to molality for very dilute solutions.
How can a solution be made less concentrated by dilution?
A solution can be made less concentrated by dilution with solvent. If a solution is diluted from V1to V2, the molarity of that solution changes according to the equation: M1V1= M2V2 Moles of solute in original solution 1 = Moles of solute in diluted solution 2
How do you find the concentration of a solution?
In chemistry, concentration of a solution is often measured in molarity (M), which is the number of moles of solute per liter of solution. This molar concentration (c i) is calculated by dividing the moles of solute (n i ) by the total volume (V) of the : The SI unit for molar concentration is mol/m 3.
How does dilution affect the number of moles in a solution?
Diluting a solution reduces the number of moles of solute per unit volume, but the total number of moles of solute in solution does not change. The total number of moles of solute remains unchanged upon dilution, so you can write this equation.