Moles, Concentration, and Volume Formula:
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The formula n = C × V relates the number of moles of a substance to its concentration and volume. This fundamental relationship is essential in chemistry for calculating amounts of substances in solutions.
The calculator uses the formula:
Where:
Explanation: This formula calculates the amount of substance in moles by multiplying the concentration of the solution by the volume of the solution.
Details: Calculating moles is fundamental in stoichiometry, solution preparation, chemical reactions, and analytical chemistry. It allows chemists to determine precise amounts of reactants and products.
Tips: Enter concentration in mol/L and volume in liters. Both values must be positive numbers. The calculator will compute the number of moles.
Q1: What are the units for concentration and volume?
A: Concentration should be in moles per liter (mol/L) and volume in liters (L) for consistent results.
Q2: Can I use different units?
A: Yes, but you must ensure unit consistency. For example, if volume is in mL, convert to liters first (divide by 1000).
Q3: What is the significance of moles in chemistry?
A: Moles represent a specific number of particles (6.022 × 10²³) and allow chemists to work with measurable quantities of atoms and molecules.
Q4: When is this formula most commonly used?
A: This formula is essential for preparing solutions, dilution calculations, stoichiometric calculations in reactions, and analytical chemistry procedures.
Q5: What if I need to find concentration or volume instead?
A: The formula can be rearranged: C = n/V to find concentration, or V = n/C to find volume, given the other two variables.