Molarity to Concentration Formula:
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The conversion between molarity (mol/L) and concentration (g/L) is a fundamental calculation in chemistry that relates the amount of substance to its mass in a given volume of solution.
The calculator uses the simple formula:
Where:
Explanation: This conversion is based on the definition of molarity and the relationship between moles and grams through molecular weight.
Details: Knowing both molarity and mass concentration is essential for preparing solutions, conducting experiments, and interpreting results in chemistry and biochemistry.
Tips: Enter molarity in mol/L and molecular weight in g/mol. Both values must be positive numbers.
Q1: What's the difference between molarity and concentration?
A: Molarity measures moles per liter, while concentration measures grams per liter. They're related through molecular weight.
Q2: Can I use this for any solute?
A: Yes, as long as you know the correct molecular weight of the solute.
Q3: What if my compound is hydrated?
A: You must include the water molecules in the molecular weight calculation (e.g., for CuSO₄·5H₂O).
Q4: Does temperature affect this conversion?
A: The conversion itself is temperature-independent, but molarity measurements may vary with temperature due to volume changes.
Q5: How precise should my molecular weight be?
A: Use the most precise molecular weight available, especially when working with small quantities or precise measurements.